Home / 69,856,254.71-96,402,276.61-38,495,425.38

Finding the Fourth Proportional to 69,856,254.71, 96,402,276.61 and 38,495,425.38

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Solution

The fourth proportional to 69,856,254.71, 96,402,276.61 and 38,495,425.38 is: 53,124,042.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,856,254.71 : 96,402,276.61 = 38,495,425.38 : x
  2. Step 2: Convert to fraction form
    69,856,254.71/96,402,276.61 = 38,495,425.38/x
  3. Step 3: Cross multiply
    69,856,254.71x = 96,402,276.61 × 38,495,425.38
  4. Step 4: Simplify right side
    69,856,254.71x = 3,711,046,645,606,136
  5. Step 5: Solve for x
    x = 3,711,046,645,606,136/69,856,254.71
  6. Step 6: Final answer
    x = 53,124,042.52

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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.