Home / 26,508,470.77-36,581,909.07-14,905,932.76

Finding the Fourth Proportional to 26,508,470.77, 36,581,909.07 and 14,905,932.76

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Solution

The fourth proportional to 26,508,470.77, 36,581,909.07 and 14,905,932.76 is: 20,570,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,508,470.77 : 36,581,909.07 = 14,905,932.76 : x
  2. Step 2: Convert to fraction form
    26,508,470.77/36,581,909.07 = 14,905,932.76/x
  3. Step 3: Cross multiply
    26,508,470.77x = 36,581,909.07 × 14,905,932.76
  4. Step 4: Simplify right side
    26,508,470.77x = 545,287,476,931,478.75
  5. Step 5: Solve for x
    x = 545,287,476,931,478.75/26,508,470.77
  6. Step 6: Final answer
    x = 20,570,310.59

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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.