Home / 25,578,047.70-38,367,071.55-17,515,890.90

Finding the Fourth Proportional to 25,578,047.70, 38,367,071.55 and 17,515,890.90

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Solution

The fourth proportional to 25,578,047.70, 38,367,071.55 and 17,515,890.90 is: 26,273,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,578,047.70 : 38,367,071.55 = 17,515,890.90 : x
  2. Step 2: Convert to fraction form
    25,578,047.70/38,367,071.55 = 17,515,890.90/x
  3. Step 3: Cross multiply
    25,578,047.70x = 38,367,071.55 × 17,515,890.90
  4. Step 4: Simplify right side
    25,578,047.70x = 672,033,439,422,293.75
  5. Step 5: Solve for x
    x = 672,033,439,422,293.75/25,578,047.70
  6. Step 6: Final answer
    x = 26,273,836.35

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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.