Home / 39,443,269.26-59,162,097.90-12,146,715.68

Finding the Fourth Proportional to 39,443,269.26, 59,162,097.90 and 12,146,715.68

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Solution

The fourth proportional to 39,443,269.26, 59,162,097.90 and 12,146,715.68 is: 18,219,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443,269.26 : 59,162,097.90 = 12,146,715.68 : x
  2. Step 2: Convert to fraction form
    39,443,269.26/59,162,097.90 = 12,146,715.68/x
  3. Step 3: Cross multiply
    39,443,269.26x = 59,162,097.90 × 12,146,715.68
  4. Step 4: Simplify right side
    39,443,269.26x = 718,625,182,223,625
  5. Step 5: Solve for x
    x = 718,625,182,223,625/39,443,269.26
  6. Step 6: Final answer
    x = 18,219,209.40

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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.