Home / 57,955,955.88-86,790,444.78-42,566,753.19

Finding the Fourth Proportional to 57,955,955.88, 86,790,444.78 and 42,566,753.19

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Solution

The fourth proportional to 57,955,955.88, 86,790,444.78 and 42,566,753.19 is: 63,744,741.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,955,955.88 : 86,790,444.78 = 42,566,753.19 : x
  2. Step 2: Convert to fraction form
    57,955,955.88/86,790,444.78 = 42,566,753.19/x
  3. Step 3: Cross multiply
    57,955,955.88x = 86,790,444.78 × 42,566,753.19
  4. Step 4: Simplify right side
    57,955,955.88x = 3,694,387,442,200,583.50
  5. Step 5: Solve for x
    x = 3,694,387,442,200,583.50/57,955,955.88
  6. Step 6: Final answer
    x = 63,744,741.78

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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.