Home / 22,718,027.08-31,350,752.34-12,404,676.76

Finding the Fourth Proportional to 22,718,027.08, 31,350,752.34 and 12,404,676.76

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Solution

The fourth proportional to 22,718,027.08, 31,350,752.34 and 12,404,676.76 is: 17,118,385.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,718,027.08 : 31,350,752.34 = 12,404,676.76 : x
  2. Step 2: Convert to fraction form
    22,718,027.08/31,350,752.34 = 12,404,676.76/x
  3. Step 3: Cross multiply
    22,718,027.08x = 31,350,752.34 × 12,404,676.76
  4. Step 4: Simplify right side
    22,718,027.08x = 388,895,948,960,513.62
  5. Step 5: Solve for x
    x = 388,895,948,960,513.62/22,718,027.08
  6. Step 6: Final answer
    x = 17,118,385.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.