Home / 65,342,414.80-98,013,622.20-62,688,206.80

Finding the Fourth Proportional to 65,342,414.80, 98,013,622.20 and 62,688,206.80

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Solution

The fourth proportional to 65,342,414.80, 98,013,622.20 and 62,688,206.80 is: 94,032,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,342,414.80 : 98,013,622.20 = 62,688,206.80 : x
  2. Step 2: Convert to fraction form
    65,342,414.80/98,013,622.20 = 62,688,206.80/x
  3. Step 3: Cross multiply
    65,342,414.80x = 98,013,622.20 × 62,688,206.80
  4. Step 4: Simplify right side
    65,342,414.80x = 6,144,298,217,690,671
  5. Step 5: Solve for x
    x = 6,144,298,217,690,671/65,342,414.80
  6. Step 6: Final answer
    x = 94,032,310.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.