Home / 15,272,442.30-22,908,145.05-3,913,002.30

Finding the Fourth Proportional to 15,272,442.30, 22,908,145.05 and 3,913,002.30

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Solution

The fourth proportional to 15,272,442.30, 22,908,145.05 and 3,913,002.30 is: 5,869,370.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,272,442.30 : 22,908,145.05 = 3,913,002.30 : x
  2. Step 2: Convert to fraction form
    15,272,442.30/22,908,145.05 = 3,913,002.30/x
  3. Step 3: Cross multiply
    15,272,442.30x = 22,908,145.05 × 3,913,002.30
  4. Step 4: Simplify right side
    15,272,442.30x = 89,639,624,269,383.61
  5. Step 5: Solve for x
    x = 89,639,624,269,383.61/15,272,442.30
  6. Step 6: Final answer
    x = 5,869,370.63

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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.