Home / 47,813,163.88-71,740,827.42-25,088,581.48

Finding the Fourth Proportional to 47,813,163.88, 71,740,827.42 and 25,088,581.48

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Solution

The fourth proportional to 47,813,163.88, 71,740,827.42 and 25,088,581.48 is: 37,643,934.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,813,163.88 : 71,740,827.42 = 25,088,581.48 : x
  2. Step 2: Convert to fraction form
    47,813,163.88/71,740,827.42 = 25,088,581.48/x
  3. Step 3: Cross multiply
    47,813,163.88x = 71,740,827.42 × 25,088,581.48
  4. Step 4: Simplify right side
    47,813,163.88x = 1,799,875,594,169,288.25
  5. Step 5: Solve for x
    x = 1,799,875,594,169,288.25/47,813,163.88
  6. Step 6: Final answer
    x = 37,643,934.18

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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.