Home / 37,152,186.30-55,728,279.45-12,883,047.30

Finding the Fourth Proportional to 37,152,186.30, 55,728,279.45 and 12,883,047.30

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Solution

The fourth proportional to 37,152,186.30, 55,728,279.45 and 12,883,047.30 is: 19,324,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152,186.30 : 55,728,279.45 = 12,883,047.30 : x
  2. Step 2: Convert to fraction form
    37,152,186.30/55,728,279.45 = 12,883,047.30/x
  3. Step 3: Cross multiply
    37,152,186.30x = 55,728,279.45 × 12,883,047.30
  4. Step 4: Simplify right side
    37,152,186.30x = 717,950,060,101,968.12
  5. Step 5: Solve for x
    x = 717,950,060,101,968.12/37,152,186.30
  6. Step 6: Final answer
    x = 19,324,570.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.