Home / 46,513,370.53-69,764,732.10-12,437,373.61

Finding the Fourth Proportional to 46,513,370.53, 69,764,732.10 and 12,437,373.61

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Solution

The fourth proportional to 46,513,370.53, 69,764,732.10 and 12,437,373.61 is: 18,654,636.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,513,370.53 : 69,764,732.10 = 12,437,373.61 : x
  2. Step 2: Convert to fraction form
    46,513,370.53/69,764,732.10 = 12,437,373.61/x
  3. Step 3: Cross multiply
    46,513,370.53x = 69,764,732.10 × 12,437,373.61
  4. Step 4: Simplify right side
    46,513,370.53x = 867,690,037,929,259.75
  5. Step 5: Solve for x
    x = 867,690,037,929,259.75/46,513,370.53
  6. Step 6: Final answer
    x = 18,654,636.89

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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.