Home / 23,415,932.86-35,123,702.25-18,302,663.68

Finding the Fourth Proportional to 23,415,932.86, 35,123,702.25 and 18,302,663.68

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Solution

The fourth proportional to 23,415,932.86, 35,123,702.25 and 18,302,663.68 is: 27,453,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,415,932.86 : 35,123,702.25 = 18,302,663.68 : x
  2. Step 2: Convert to fraction form
    23,415,932.86/35,123,702.25 = 18,302,663.68/x
  3. Step 3: Cross multiply
    23,415,932.86x = 35,123,702.25 × 18,302,663.68
  4. Step 4: Simplify right side
    23,415,932.86x = 642,857,309,459,034.88
  5. Step 5: Solve for x
    x = 642,857,309,459,034.88/23,415,932.86
  6. Step 6: Final answer
    x = 27,453,841.51

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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.