Home / 26,373,363.78-36,383,648.58-15,913,545.92

Finding the Fourth Proportional to 26,373,363.78, 36,383,648.58 and 15,913,545.92

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Solution

The fourth proportional to 26,373,363.78, 36,383,648.58 and 15,913,545.92 is: 21,953,697.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,373,363.78 : 36,383,648.58 = 15,913,545.92 : x
  2. Step 2: Convert to fraction form
    26,373,363.78/36,383,648.58 = 15,913,545.92/x
  3. Step 3: Cross multiply
    26,373,363.78x = 36,383,648.58 × 15,913,545.92
  4. Step 4: Simplify right side
    26,373,363.78x = 578,992,862,385,424.88
  5. Step 5: Solve for x
    x = 578,992,862,385,424.88/26,373,363.78
  6. Step 6: Final answer
    x = 21,953,697.95

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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.