Home / 40,926,757.60-61,398,665.70-13,641,526.90

Finding the Fourth Proportional to 40,926,757.60, 61,398,665.70 and 13,641,526.90

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Solution

The fourth proportional to 40,926,757.60, 61,398,665.70 and 13,641,526.90 is: 20,465,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,926,757.60 : 61,398,665.70 = 13,641,526.90 : x
  2. Step 2: Convert to fraction form
    40,926,757.60/61,398,665.70 = 13,641,526.90/x
  3. Step 3: Cross multiply
    40,926,757.60x = 61,398,665.70 × 13,641,526.90
  4. Step 4: Simplify right side
    40,926,757.60x = 837,571,549,770,657.38
  5. Step 5: Solve for x
    x = 837,571,549,770,657.38/40,926,757.60
  6. Step 6: Final answer
    x = 20,465,133.30

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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.