Home / 57,265,727.04-79,025,530.56-31,160,761.92

Finding the Fourth Proportional to 57,265,727.04, 79,025,530.56 and 31,160,761.92

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Solution

The fourth proportional to 57,265,727.04, 79,025,530.56 and 31,160,761.92 is: 43,001,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,265,727.04 : 79,025,530.56 = 31,160,761.92 : x
  2. Step 2: Convert to fraction form
    57,265,727.04/79,025,530.56 = 31,160,761.92/x
  3. Step 3: Cross multiply
    57,265,727.04x = 79,025,530.56 × 31,160,761.92
  4. Step 4: Simplify right side
    57,265,727.04x = 2,462,495,743,381,844.50
  5. Step 5: Solve for x
    x = 2,462,495,743,381,844.50/57,265,727.04
  6. Step 6: Final answer
    x = 43,001,213.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.