Home / 54,319,786.10-81,479,679.15-37,101,097.70

Finding the Fourth Proportional to 54,319,786.10, 81,479,679.15 and 37,101,097.70

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Solution

The fourth proportional to 54,319,786.10, 81,479,679.15 and 37,101,097.70 is: 55,651,646.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,319,786.10 : 81,479,679.15 = 37,101,097.70 : x
  2. Step 2: Convert to fraction form
    54,319,786.10/81,479,679.15 = 37,101,097.70/x
  3. Step 3: Cross multiply
    54,319,786.10x = 81,479,679.15 × 37,101,097.70
  4. Step 4: Simplify right side
    54,319,786.10x = 3,022,985,536,708,803.50
  5. Step 5: Solve for x
    x = 3,022,985,536,708,803.50/54,319,786.10
  6. Step 6: Final answer
    x = 55,651,646.55

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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.