Home / 73,747,707.08-101,771,819.48-40,707,947.61

Finding the Fourth Proportional to 73,747,707.08, 101,771,819.48 and 40,707,947.61

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Solution

The fourth proportional to 73,747,707.08, 101,771,819.48 and 40,707,947.61 is: 56,176,958.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,747,707.08 : 101,771,819.48 = 40,707,947.61 : x
  2. Step 2: Convert to fraction form
    73,747,707.08/101,771,819.48 = 40,707,947.61/x
  3. Step 3: Cross multiply
    73,747,707.08x = 101,771,819.48 × 40,707,947.61
  4. Step 4: Simplify right side
    73,747,707.08x = 4,142,921,895,362,677.50
  5. Step 5: Solve for x
    x = 4,142,921,895,362,677.50/73,747,707.08
  6. Step 6: Final answer
    x = 56,176,958.71

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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.