Home / 71,549,631.37-107,301,694.02-23,016,187.72

Finding the Fourth Proportional to 71,549,631.37, 107,301,694.02 and 23,016,187.72

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Solution

The fourth proportional to 71,549,631.37, 107,301,694.02 and 23,016,187.72 is: 34,516,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,549,631.37 : 107,301,694.02 = 23,016,187.72 : x
  2. Step 2: Convert to fraction form
    71,549,631.37/107,301,694.02 = 23,016,187.72/x
  3. Step 3: Cross multiply
    71,549,631.37x = 107,301,694.02 × 23,016,187.72
  4. Step 4: Simplify right side
    71,549,631.37x = 2,469,675,932,238,321
  5. Step 5: Solve for x
    x = 2,469,675,932,238,321/71,549,631.37
  6. Step 6: Final answer
    x = 34,516,962.35

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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.