Home / 16,381,108.98-22,605,903.90-9,038,936.61

Finding the Fourth Proportional to 16,381,108.98, 22,605,903.90 and 9,038,936.61

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Solution

The fourth proportional to 16,381,108.98, 22,605,903.90 and 9,038,936.61 is: 12,473,717.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,108.98 : 22,605,903.90 = 9,038,936.61 : x
  2. Step 2: Convert to fraction form
    16,381,108.98/22,605,903.90 = 9,038,936.61/x
  3. Step 3: Cross multiply
    16,381,108.98x = 22,605,903.90 × 9,038,936.61
  4. Step 4: Simplify right side
    16,381,108.98x = 204,333,332,363,851.75
  5. Step 5: Solve for x
    x = 204,333,332,363,851.75/16,381,108.98
  6. Step 6: Final answer
    x = 12,473,717.90

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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.