Home / 34,564,722.62-51,854,557.19-18,388,322.78

Finding the Fourth Proportional to 34,564,722.62, 51,854,557.19 and 18,388,322.78

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Solution

The fourth proportional to 34,564,722.62, 51,854,557.19 and 18,388,322.78 is: 27,586,459.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,564,722.62 : 51,854,557.19 = 18,388,322.78 : x
  2. Step 2: Convert to fraction form
    34,564,722.62/51,854,557.19 = 18,388,322.78/x
  3. Step 3: Cross multiply
    34,564,722.62x = 51,854,557.19 × 18,388,322.78
  4. Step 4: Simplify right side
    34,564,722.62x = 953,518,334,872,475.38
  5. Step 5: Solve for x
    x = 953,518,334,872,475.38/34,564,722.62
  6. Step 6: Final answer
    x = 27,586,459.91

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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.