Home / 40,715,572.20-61,073,358.30-34,338,280.20

Finding the Fourth Proportional to 40,715,572.20, 61,073,358.30 and 34,338,280.20

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Solution

The fourth proportional to 40,715,572.20, 61,073,358.30 and 34,338,280.20 is: 51,507,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,715,572.20 : 61,073,358.30 = 34,338,280.20 : x
  2. Step 2: Convert to fraction form
    40,715,572.20/61,073,358.30 = 34,338,280.20/x
  3. Step 3: Cross multiply
    40,715,572.20x = 61,073,358.30 × 34,338,280.20
  4. Step 4: Simplify right side
    40,715,572.20x = 2,097,154,090,060,395.75
  5. Step 5: Solve for x
    x = 2,097,154,090,060,395.75/40,715,572.20
  6. Step 6: Final answer
    x = 51,507,420.30

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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.