Home / 17,715,432.60-26,573,148.90-11,332,891.80

Finding the Fourth Proportional to 17,715,432.60, 26,573,148.90 and 11,332,891.80

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Solution

The fourth proportional to 17,715,432.60, 26,573,148.90 and 11,332,891.80 is: 16,999,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715,432.60 : 26,573,148.90 = 11,332,891.80 : x
  2. Step 2: Convert to fraction form
    17,715,432.60/26,573,148.90 = 11,332,891.80/x
  3. Step 3: Cross multiply
    17,715,432.60x = 26,573,148.90 × 11,332,891.80
  4. Step 4: Simplify right side
    17,715,432.60x = 301,150,621,268,989
  5. Step 5: Solve for x
    x = 301,150,621,268,989/17,715,432.60
  6. Step 6: Final answer
    x = 16,999,337.70

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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.