Home / 42,526,535.40-63,799,134.30-13,773,997.80

Finding the Fourth Proportional to 42,526,535.40, 63,799,134.30 and 13,773,997.80

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Solution

The fourth proportional to 42,526,535.40, 63,799,134.30 and 13,773,997.80 is: 20,664,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,526,535.40 : 63,799,134.30 = 13,773,997.80 : x
  2. Step 2: Convert to fraction form
    42,526,535.40/63,799,134.30 = 13,773,997.80/x
  3. Step 3: Cross multiply
    42,526,535.40x = 63,799,134.30 × 13,773,997.80
  4. Step 4: Simplify right side
    42,526,535.40x = 878,769,135,490,104.50
  5. Step 5: Solve for x
    x = 878,769,135,490,104.50/42,526,535.40
  6. Step 6: Final answer
    x = 20,664,019.00

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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.