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Finding the Fourth Proportional to 22,471,407.70, 33,707,111.55 and 22,247,458.90

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Solution

The fourth proportional to 22,471,407.70, 33,707,111.55 and 22,247,458.90 is: 33,371,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,407.70 : 33,707,111.55 = 22,247,458.90 : x
  2. Step 2: Convert to fraction form
    22,471,407.70/33,707,111.55 = 22,247,458.90/x
  3. Step 3: Cross multiply
    22,471,407.70x = 33,707,111.55 × 22,247,458.90
  4. Step 4: Simplify right side
    22,471,407.70x = 749,897,578,846,340.12
  5. Step 5: Solve for x
    x = 749,897,578,846,340.12/22,471,407.70
  6. Step 6: Final answer
    x = 33,371,188.35

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1.5x scale

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.