Home / 34,794,047.80-52,191,071.70-20,423,999.80

Finding the Fourth Proportional to 34,794,047.80, 52,191,071.70 and 20,423,999.80

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Solution

The fourth proportional to 34,794,047.80, 52,191,071.70 and 20,423,999.80 is: 30,635,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,794,047.80 : 52,191,071.70 = 20,423,999.80 : x
  2. Step 2: Convert to fraction form
    34,794,047.80/52,191,071.70 = 20,423,999.80/x
  3. Step 3: Cross multiply
    34,794,047.80x = 52,191,071.70 × 20,423,999.80
  4. Step 4: Simplify right side
    34,794,047.80x = 1,065,950,437,962,585.75
  5. Step 5: Solve for x
    x = 1,065,950,437,962,585.75/34,794,047.80
  6. Step 6: Final answer
    x = 30,635,999.70

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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.