Home / 17,797,488.72-24,516,607.26-15,175,459.20

Finding the Fourth Proportional to 17,797,488.72, 24,516,607.26 and 15,175,459.20

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Solution

The fourth proportional to 17,797,488.72, 24,516,607.26 and 15,175,459.20 is: 20,904,678.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,797,488.72 : 24,516,607.26 = 15,175,459.20 : x
  2. Step 2: Convert to fraction form
    17,797,488.72/24,516,607.26 = 15,175,459.20/x
  3. Step 3: Cross multiply
    17,797,488.72x = 24,516,607.26 × 15,175,459.20
  4. Step 4: Simplify right side
    17,797,488.72x = 372,050,773,196,553.81
  5. Step 5: Solve for x
    x = 372,050,773,196,553.81/17,797,488.72
  6. Step 6: Final answer
    x = 20,904,678.13

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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.