Home / 67,932,970.44-93,746,566.08-38,564,046.60

Finding the Fourth Proportional to 67,932,970.44, 93,746,566.08 and 38,564,046.60

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Solution

The fourth proportional to 67,932,970.44, 93,746,566.08 and 38,564,046.60 is: 53,217,854.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,932,970.44 : 93,746,566.08 = 38,564,046.60 : x
  2. Step 2: Convert to fraction form
    67,932,970.44/93,746,566.08 = 38,564,046.60/x
  3. Step 3: Cross multiply
    67,932,970.44x = 93,746,566.08 × 38,564,046.60
  4. Step 4: Simplify right side
    67,932,970.44x = 3,615,246,942,899,099.50
  5. Step 5: Solve for x
    x = 3,615,246,942,899,099.50/67,932,970.44
  6. Step 6: Final answer
    x = 53,217,854.59

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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.