Home / 40,128,264.45-55,380,420.27-22,727,705.13

Finding the Fourth Proportional to 40,128,264.45, 55,380,420.27 and 22,727,705.13

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Solution

The fourth proportional to 40,128,264.45, 55,380,420.27 and 22,727,705.13 is: 31,366,167.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,128,264.45 : 55,380,420.27 = 22,727,705.13 : x
  2. Step 2: Convert to fraction form
    40,128,264.45/55,380,420.27 = 22,727,705.13/x
  3. Step 3: Cross multiply
    40,128,264.45x = 55,380,420.27 × 22,727,705.13
  4. Step 4: Simplify right side
    40,128,264.45x = 1,258,669,861,872,035
  5. Step 5: Solve for x
    x = 1,258,669,861,872,035/40,128,264.45
  6. Step 6: Final answer
    x = 31,366,167.44

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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.