Home / 14,887,916.40-22,320,064.80-8,156,330.40

Finding the Fourth Proportional to 14,887,916.40, 22,320,064.80 and 8,156,330.40

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Solution

The fourth proportional to 14,887,916.40, 22,320,064.80 and 8,156,330.40 is: 12,228,025.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,887,916.40 : 22,320,064.80 = 8,156,330.40 : x
  2. Step 2: Convert to fraction form
    14,887,916.40/22,320,064.80 = 8,156,330.40/x
  3. Step 3: Cross multiply
    14,887,916.40x = 22,320,064.80 × 8,156,330.40
  4. Step 4: Simplify right side
    14,887,916.40x = 182,049,823,058,209.94
  5. Step 5: Solve for x
    x = 182,049,823,058,209.94/14,887,916.40
  6. Step 6: Final answer
    x = 12,228,025.61

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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.