Home / 15,443,690.10-23,165,535.15-3,929,135.10

Finding the Fourth Proportional to 15,443,690.10, 23,165,535.15 and 3,929,135.10

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Solution

The fourth proportional to 15,443,690.10, 23,165,535.15 and 3,929,135.10 is: 5,893,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443,690.10 : 23,165,535.15 = 3,929,135.10 : x
  2. Step 2: Convert to fraction form
    15,443,690.10/23,165,535.15 = 3,929,135.10/x
  3. Step 3: Cross multiply
    15,443,690.10x = 23,165,535.15 × 3,929,135.10
  4. Step 4: Simplify right side
    15,443,690.10x = 91,020,517,268,148.77
  5. Step 5: Solve for x
    x = 91,020,517,268,148.77/15,443,690.10
  6. Step 6: Final answer
    x = 5,893,702.65

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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.