Home / 42,096,601.17-63,147,129.39-13,344,979.68

Finding the Fourth Proportional to 42,096,601.17, 63,147,129.39 and 13,344,979.68

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Solution

The fourth proportional to 42,096,601.17, 63,147,129.39 and 13,344,979.68 is: 20,018,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,096,601.17 : 63,147,129.39 = 13,344,979.68 : x
  2. Step 2: Convert to fraction form
    42,096,601.17/63,147,129.39 = 13,344,979.68/x
  3. Step 3: Cross multiply
    42,096,601.17x = 63,147,129.39 × 13,344,979.68
  4. Step 4: Simplify right side
    42,096,601.17x = 842,697,158,559,880.75
  5. Step 5: Solve for x
    x = 842,697,158,559,880.75/42,096,601.17
  6. Step 6: Final answer
    x = 20,018,175.70

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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.