Home / 55,126,983.64-82,684,165.92-14,740,616.92

Finding the Fourth Proportional to 55,126,983.64, 82,684,165.92 and 14,740,616.92

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Solution

The fourth proportional to 55,126,983.64, 82,684,165.92 and 14,740,616.92 is: 22,109,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,126,983.64 : 82,684,165.92 = 14,740,616.92 : x
  2. Step 2: Convert to fraction form
    55,126,983.64/82,684,165.92 = 14,740,616.92/x
  3. Step 3: Cross multiply
    55,126,983.64x = 82,684,165.92 × 14,740,616.92
  4. Step 4: Simplify right side
    55,126,983.64x = 1,218,815,615,176,439.50
  5. Step 5: Solve for x
    x = 1,218,815,615,176,439.50/55,126,983.64
  6. Step 6: Final answer
    x = 22,109,238.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.