Home / 25,404,562.30-38,106,843.45-8,363,020.90

Finding the Fourth Proportional to 25,404,562.30, 38,106,843.45 and 8,363,020.90

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Solution

The fourth proportional to 25,404,562.30, 38,106,843.45 and 8,363,020.90 is: 12,544,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404,562.30 : 38,106,843.45 = 8,363,020.90 : x
  2. Step 2: Convert to fraction form
    25,404,562.30/38,106,843.45 = 8,363,020.90/x
  3. Step 3: Cross multiply
    25,404,562.30x = 38,106,843.45 × 8,363,020.90
  4. Step 4: Simplify right side
    25,404,562.30x = 318,688,328,205,378.12
  5. Step 5: Solve for x
    x = 318,688,328,205,378.12/25,404,562.30
  6. Step 6: Final answer
    x = 12,544,531.35

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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.