Home / 54,758,719.20-82,110,400.08-32,046,440.16

Finding the Fourth Proportional to 54,758,719.20, 82,110,400.08 and 32,046,440.16

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Solution

The fourth proportional to 54,758,719.20, 82,110,400.08 and 32,046,440.16 is: 48,053,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,758,719.20 : 82,110,400.08 = 32,046,440.16 : x
  2. Step 2: Convert to fraction form
    54,758,719.20/82,110,400.08 = 32,046,440.16/x
  3. Step 3: Cross multiply
    54,758,719.20x = 82,110,400.08 × 32,046,440.16
  4. Step 4: Simplify right side
    54,758,719.20x = 2,631,346,022,677,379
  5. Step 5: Solve for x
    x = 2,631,346,022,677,379/54,758,719.20
  6. Step 6: Final answer
    x = 48,053,461.83

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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.