Home / 15,500,895.28-23,236,259.64-7,411,772.68

Finding the Fourth Proportional to 15,500,895.28, 23,236,259.64 and 7,411,772.68

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Solution

The fourth proportional to 15,500,895.28, 23,236,259.64 and 7,411,772.68 is: 11,110,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,500,895.28 : 23,236,259.64 = 7,411,772.68 : x
  2. Step 2: Convert to fraction form
    15,500,895.28/23,236,259.64 = 7,411,772.68/x
  3. Step 3: Cross multiply
    15,500,895.28x = 23,236,259.64 × 7,411,772.68
  4. Step 4: Simplify right side
    15,500,895.28x = 172,221,874,385,138.62
  5. Step 5: Solve for x
    x = 172,221,874,385,138.62/15,500,895.28
  6. Step 6: Final answer
    x = 11,110,446.93

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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.