Home / 16,455,332.32-22,700,821.68-10,655,982.58

Finding the Fourth Proportional to 16,455,332.32, 22,700,821.68 and 10,655,982.58

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Solution

The fourth proportional to 16,455,332.32, 22,700,821.68 and 10,655,982.58 is: 14,700,375.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,455,332.32 : 22,700,821.68 = 10,655,982.58 : x
  2. Step 2: Convert to fraction form
    16,455,332.32/22,700,821.68 = 10,655,982.58/x
  3. Step 3: Cross multiply
    16,455,332.32x = 22,700,821.68 × 10,655,982.58
  4. Step 4: Simplify right side
    16,455,332.32x = 241,899,560,373,766.34
  5. Step 5: Solve for x
    x = 241,899,560,373,766.34/16,455,332.32
  6. Step 6: Final answer
    x = 14,700,375.27

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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.