Home / 65,254,768.68-90,053,951.52-37,382,866.11

Finding the Fourth Proportional to 65,254,768.68, 90,053,951.52 and 37,382,866.11

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Solution

The fourth proportional to 65,254,768.68, 90,053,951.52 and 37,382,866.11 is: 51,589,713.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,254,768.68 : 90,053,951.52 = 37,382,866.11 : x
  2. Step 2: Convert to fraction form
    65,254,768.68/90,053,951.52 = 37,382,866.11/x
  3. Step 3: Cross multiply
    65,254,768.68x = 90,053,951.52 × 37,382,866.11
  4. Step 4: Simplify right side
    65,254,768.68x = 3,366,474,812,348,591
  5. Step 5: Solve for x
    x = 3,366,474,812,348,591/65,254,768.68
  6. Step 6: Final answer
    x = 51,589,713.37

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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.