Home / 80,575,314.93-120,862,821.62-25,247,385.56

Finding the Fourth Proportional to 80,575,314.93, 120,862,821.62 and 25,247,385.56

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Solution

The fourth proportional to 80,575,314.93, 120,862,821.62 and 25,247,385.56 is: 37,871,031.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,575,314.93 : 120,862,821.62 = 25,247,385.56 : x
  2. Step 2: Convert to fraction form
    80,575,314.93/120,862,821.62 = 25,247,385.56/x
  3. Step 3: Cross multiply
    80,575,314.93x = 120,862,821.62 × 25,247,385.56
  4. Step 4: Simplify right side
    80,575,314.93x = 3,051,470,256,579,092.50
  5. Step 5: Solve for x
    x = 3,051,470,256,579,092.50/80,575,314.93
  6. Step 6: Final answer
    x = 37,871,031.09

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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.