Home / 14,689,872.10-22,034,808.15-7,887,427.30

Finding the Fourth Proportional to 14,689,872.10, 22,034,808.15 and 7,887,427.30

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Solution

The fourth proportional to 14,689,872.10, 22,034,808.15 and 7,887,427.30 is: 11,831,140.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,872.10 : 22,034,808.15 = 7,887,427.30 : x
  2. Step 2: Convert to fraction form
    14,689,872.10/22,034,808.15 = 7,887,427.30/x
  3. Step 3: Cross multiply
    14,689,872.10x = 22,034,808.15 × 7,887,427.30
  4. Step 4: Simplify right side
    14,689,872.10x = 173,797,947,352,572.47
  5. Step 5: Solve for x
    x = 173,797,947,352,572.47/14,689,872.10
  6. Step 6: Final answer
    x = 11,831,140.95

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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.