Home / 14,365,373.70-21,548,060.55-11,814,456.90

Finding the Fourth Proportional to 14,365,373.70, 21,548,060.55 and 11,814,456.90

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Solution

The fourth proportional to 14,365,373.70, 21,548,060.55 and 11,814,456.90 is: 17,721,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,373.70 : 21,548,060.55 = 11,814,456.90 : x
  2. Step 2: Convert to fraction form
    14,365,373.70/21,548,060.55 = 11,814,456.90/x
  3. Step 3: Cross multiply
    14,365,373.70x = 21,548,060.55 × 11,814,456.90
  4. Step 4: Simplify right side
    14,365,373.70x = 254,578,632,646,565.31
  5. Step 5: Solve for x
    x = 254,578,632,646,565.31/14,365,373.70
  6. Step 6: Final answer
    x = 17,721,685.35

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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.