Home / 69,856,255.22-96,402,277.30-38,495,425.88

Finding the Fourth Proportional to 69,856,255.22, 96,402,277.30 and 38,495,425.88

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Solution

The fourth proportional to 69,856,255.22, 96,402,277.30 and 38,495,425.88 is: 53,124,043.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,856,255.22 : 96,402,277.30 = 38,495,425.88 : x
  2. Step 2: Convert to fraction form
    69,856,255.22/96,402,277.30 = 38,495,425.88/x
  3. Step 3: Cross multiply
    69,856,255.22x = 96,402,277.30 × 38,495,425.88
  4. Step 4: Simplify right side
    69,856,255.22x = 3,711,046,720,465,356.50
  5. Step 5: Solve for x
    x = 3,711,046,720,465,356.50/69,856,255.22
  6. Step 6: Final answer
    x = 53,124,043.21

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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.