Home / 16,927,446.20-23,367,026.20-11,428,269.52

Finding the Fourth Proportional to 16,927,446.20, 23,367,026.20 and 11,428,269.52

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Solution

The fourth proportional to 16,927,446.20, 23,367,026.20 and 11,428,269.52 is: 15,775,839.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,446.20 : 23,367,026.20 = 11,428,269.52 : x
  2. Step 2: Convert to fraction form
    16,927,446.20/23,367,026.20 = 11,428,269.52/x
  3. Step 3: Cross multiply
    16,927,446.20x = 23,367,026.20 × 11,428,269.52
  4. Step 4: Simplify right side
    16,927,446.20x = 267,044,673,294,501.41
  5. Step 5: Solve for x
    x = 267,044,673,294,501.41/16,927,446.20
  6. Step 6: Final answer
    x = 15,775,839.43

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1.5x scale

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.