Home / 57,737,719.01-79,677,387.99-31,275,567.59

Finding the Fourth Proportional to 57,737,719.01, 79,677,387.99 and 31,275,567.59

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Solution

The fourth proportional to 57,737,719.01, 79,677,387.99 and 31,275,567.59 is: 43,159,923.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,737,719.01 : 79,677,387.99 = 31,275,567.59 : x
  2. Step 2: Convert to fraction form
    57,737,719.01/79,677,387.99 = 31,275,567.59/x
  3. Step 3: Cross multiply
    57,737,719.01x = 79,677,387.99 × 31,275,567.59
  4. Step 4: Simplify right side
    57,737,719.01x = 2,491,955,533,077,512
  5. Step 5: Solve for x
    x = 2,491,955,533,077,512/57,737,719.01
  6. Step 6: Final answer
    x = 43,159,923.46

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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.