Home / 63,358,746.57-87,435,082.13-34,385,370.57

Finding the Fourth Proportional to 63,358,746.57, 87,435,082.13 and 34,385,370.57

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Solution

The fourth proportional to 63,358,746.57, 87,435,082.13 and 34,385,370.57 is: 47,451,817.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,358,746.57 : 87,435,082.13 = 34,385,370.57 : x
  2. Step 2: Convert to fraction form
    63,358,746.57/87,435,082.13 = 34,385,370.57/x
  3. Step 3: Cross multiply
    63,358,746.57x = 87,435,082.13 × 34,385,370.57
  4. Step 4: Simplify right side
    63,358,746.57x = 3,006,487,699,686,508
  5. Step 5: Solve for x
    x = 3,006,487,699,686,508/63,358,746.57
  6. Step 6: Final answer
    x = 47,451,817.82

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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.