Home / 65,535,137.73-90,472,488.57-47,874,209.13

Finding the Fourth Proportional to 65,535,137.73, 90,472,488.57 and 47,874,209.13

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Solution

The fourth proportional to 65,535,137.73, 90,472,488.57 and 47,874,209.13 is: 66,091,244.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,535,137.73 : 90,472,488.57 = 47,874,209.13 : x
  2. Step 2: Convert to fraction form
    65,535,137.73/90,472,488.57 = 47,874,209.13/x
  3. Step 3: Cross multiply
    65,535,137.73x = 90,472,488.57 × 47,874,209.13
  4. Step 4: Simplify right side
    65,535,137.73x = 4,331,298,838,311,714.50
  5. Step 5: Solve for x
    x = 4,331,298,838,311,714.50/65,535,137.73
  6. Step 6: Final answer
    x = 66,091,244.92

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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.