Home / 43,156,479.50-64,775,645.37-26,712,020.93

Finding the Fourth Proportional to 43,156,479.50, 64,775,645.37 and 26,712,020.93

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Solution

The fourth proportional to 43,156,479.50, 64,775,645.37 and 26,712,020.93 is: 40,093,362.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,156,479.50 : 64,775,645.37 = 26,712,020.93 : x
  2. Step 2: Convert to fraction form
    43,156,479.50/64,775,645.37 = 26,712,020.93/x
  3. Step 3: Cross multiply
    43,156,479.50x = 64,775,645.37 × 26,712,020.93
  4. Step 4: Simplify right side
    43,156,479.50x = 1,730,288,394,553,819.25
  5. Step 5: Solve for x
    x = 1,730,288,394,553,819.25/43,156,479.50
  6. Step 6: Final answer
    x = 40,093,362.92

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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.