Home / 16,377,900.40-22,600,713.70-8,935,119.28

Finding the Fourth Proportional to 16,377,900.40, 22,600,713.70 and 8,935,119.28

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Solution

The fourth proportional to 16,377,900.40, 22,600,713.70 and 8,935,119.28 is: 12,330,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,377,900.40 : 22,600,713.70 = 8,935,119.28 : x
  2. Step 2: Convert to fraction form
    16,377,900.40/22,600,713.70 = 8,935,119.28/x
  3. Step 3: Cross multiply
    16,377,900.40x = 22,600,713.70 × 8,935,119.28
  4. Step 4: Simplify right side
    16,377,900.40x = 201,940,072,722,630.12
  5. Step 5: Solve for x
    x = 201,940,072,722,630.12/16,377,900.40
  6. Step 6: Final answer
    x = 12,330,034.24

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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.