Home / 73,440,079.20-110,160,118.80-25,571,023.20

Finding the Fourth Proportional to 73,440,079.20, 110,160,118.80 and 25,571,023.20

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Solution

The fourth proportional to 73,440,079.20, 110,160,118.80 and 25,571,023.20 is: 38,356,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,440,079.20 : 110,160,118.80 = 25,571,023.20 : x
  2. Step 2: Convert to fraction form
    73,440,079.20/110,160,118.80 = 25,571,023.20/x
  3. Step 3: Cross multiply
    73,440,079.20x = 110,160,118.80 × 25,571,023.20
  4. Step 4: Simplify right side
    73,440,079.20x = 2,816,906,953,549,556
  5. Step 5: Solve for x
    x = 2,816,906,953,549,556/73,440,079.20
  6. Step 6: Final answer
    x = 38,356,534.80

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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.