Home / 25,281,336.93-34,887,996.59-13,678,645.83

Finding the Fourth Proportional to 25,281,336.93, 34,887,996.59 and 13,678,645.83

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Solution

The fourth proportional to 25,281,336.93, 34,887,996.59 and 13,678,645.83 is: 18,876,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,281,336.93 : 34,887,996.59 = 13,678,645.83 : x
  2. Step 2: Convert to fraction form
    25,281,336.93/34,887,996.59 = 13,678,645.83/x
  3. Step 3: Cross multiply
    25,281,336.93x = 34,887,996.59 × 13,678,645.83
  4. Step 4: Simplify right side
    25,281,336.93x = 477,220,549,004,464.50
  5. Step 5: Solve for x
    x = 477,220,549,004,464.50/25,281,336.93
  6. Step 6: Final answer
    x = 18,876,396.86

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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.