Home / 25,281,310.93-34,887,960.71-13,678,619.83

Finding the Fourth Proportional to 25,281,310.93, 34,887,960.71 and 13,678,619.83

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Solution

The fourth proportional to 25,281,310.93, 34,887,960.71 and 13,678,619.83 is: 18,876,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,281,310.93 : 34,887,960.71 = 13,678,619.83 : x
  2. Step 2: Convert to fraction form
    25,281,310.93/34,887,960.71 = 13,678,619.83/x
  3. Step 3: Cross multiply
    25,281,310.93x = 34,887,960.71 × 13,678,619.83
  4. Step 4: Simplify right side
    25,281,310.93x = 477,219,151,127,673.75
  5. Step 5: Solve for x
    x = 477,219,151,127,673.75/25,281,310.93
  6. Step 6: Final answer
    x = 18,876,360.98

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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.