Home / 38,105,465.92-57,155,881.92-13,514,608.96

Finding the Fourth Proportional to 38,105,465.92, 57,155,881.92 and 13,514,608.96

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Solution

The fourth proportional to 38,105,465.92, 57,155,881.92 and 13,514,608.96 is: 20,271,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,105,465.92 : 57,155,881.92 = 13,514,608.96 : x
  2. Step 2: Convert to fraction form
    38,105,465.92/57,155,881.92 = 13,514,608.96/x
  3. Step 3: Cross multiply
    38,105,465.92x = 57,155,881.92 × 13,514,608.96
  4. Step 4: Simplify right side
    38,105,465.92x = 772,439,393,912,734.12
  5. Step 5: Solve for x
    x = 772,439,393,912,734.12/38,105,465.92
  6. Step 6: Final answer
    x = 20,271,091.70

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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.