Home / 58,444,901.76-80,648,473.05-39,568,085.85

Finding the Fourth Proportional to 58,444,901.76, 80,648,473.05 and 39,568,085.85

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Solution

The fourth proportional to 58,444,901.76, 80,648,473.05 and 39,568,085.85 is: 54,600,240.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,444,901.76 : 80,648,473.05 = 39,568,085.85 : x
  2. Step 2: Convert to fraction form
    58,444,901.76/80,648,473.05 = 39,568,085.85/x
  3. Step 3: Cross multiply
    58,444,901.76x = 80,648,473.05 × 39,568,085.85
  4. Step 4: Simplify right side
    58,444,901.76x = 3,191,105,705,313,811.50
  5. Step 5: Solve for x
    x = 3,191,105,705,313,811.50/58,444,901.76
  6. Step 6: Final answer
    x = 54,600,240.73

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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.