Home / 47,149,007.40-65,026,812.42-27,814,761

Finding the Fourth Proportional to 47,149,007.40, 65,026,812.42 and 27,814,761

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Solution

The fourth proportional to 47,149,007.40, 65,026,812.42 and 27,814,761 is: 38,361,470.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,149,007.40 : 65,026,812.42 = 27,814,761 : x
  2. Step 2: Convert to fraction form
    47,149,007.40/65,026,812.42 = 27,814,761/x
  3. Step 3: Cross multiply
    47,149,007.40x = 65,026,812.42 × 27,814,761
  4. Step 4: Simplify right side
    47,149,007.40x = 1,808,705,246,054,131.75
  5. Step 5: Solve for x
    x = 1,808,705,246,054,131.75/47,149,007.40
  6. Step 6: Final answer
    x = 38,361,470.28

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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.