Home / 15,746,787.28-23,620,180.92-3,779,523.28

Finding the Fourth Proportional to 15,746,787.28, 23,620,180.92 and 3,779,523.28

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Solution

The fourth proportional to 15,746,787.28, 23,620,180.92 and 3,779,523.28 is: 5,669,284.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,746,787.28 : 23,620,180.92 = 3,779,523.28 : x
  2. Step 2: Convert to fraction form
    15,746,787.28/23,620,180.92 = 3,779,523.28/x
  3. Step 3: Cross multiply
    15,746,787.28x = 23,620,180.92 × 3,779,523.28
  4. Step 4: Simplify right side
    15,746,787.28x = 89,273,023,701,567.42
  5. Step 5: Solve for x
    x = 89,273,023,701,567.42/15,746,787.28
  6. Step 6: Final answer
    x = 5,669,284.92

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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.