Home / 80,850,663.60-121,275,995.40-23,344,810.80

Finding the Fourth Proportional to 80,850,663.60, 121,275,995.40 and 23,344,810.80

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Solution

The fourth proportional to 80,850,663.60, 121,275,995.40 and 23,344,810.80 is: 35,017,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,850,663.60 : 121,275,995.40 = 23,344,810.80 : x
  2. Step 2: Convert to fraction form
    80,850,663.60/121,275,995.40 = 23,344,810.80/x
  3. Step 3: Cross multiply
    80,850,663.60x = 121,275,995.40 × 23,344,810.80
  4. Step 4: Simplify right side
    80,850,663.60x = 2,831,165,167,194,670.50
  5. Step 5: Solve for x
    x = 2,831,165,167,194,670.50/80,850,663.60
  6. Step 6: Final answer
    x = 35,017,216.20

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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.