Home / 47,861,588.95-66,048,095.79-29,275,363.68

Finding the Fourth Proportional to 47,861,588.95, 66,048,095.79 and 29,275,363.68

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Solution

The fourth proportional to 47,861,588.95, 66,048,095.79 and 29,275,363.68 is: 40,399,453.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,861,588.95 : 66,048,095.79 = 29,275,363.68 : x
  2. Step 2: Convert to fraction form
    47,861,588.95/66,048,095.79 = 29,275,363.68/x
  3. Step 3: Cross multiply
    47,861,588.95x = 66,048,095.79 × 29,275,363.68
  4. Step 4: Simplify right side
    47,861,588.95x = 1,933,582,024,376,046.50
  5. Step 5: Solve for x
    x = 1,933,582,024,376,046.50/47,861,588.95
  6. Step 6: Final answer
    x = 40,399,453.23

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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.