Home / 47,813,162.88-71,740,825.92-25,088,580.48

Finding the Fourth Proportional to 47,813,162.88, 71,740,825.92 and 25,088,580.48

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Solution

The fourth proportional to 47,813,162.88, 71,740,825.92 and 25,088,580.48 is: 37,643,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,813,162.88 : 71,740,825.92 = 25,088,580.48 : x
  2. Step 2: Convert to fraction form
    47,813,162.88/71,740,825.92 = 25,088,580.48/x
  3. Step 3: Cross multiply
    47,813,162.88x = 71,740,825.92 × 25,088,580.48
  4. Step 4: Simplify right side
    47,813,162.88x = 1,799,875,484,795,590
  5. Step 5: Solve for x
    x = 1,799,875,484,795,590/47,813,162.88
  6. Step 6: Final answer
    x = 37,643,932.68

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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.