Home / 60,555,195.57-90,831,937.98-28,188,995.25

Finding the Fourth Proportional to 60,555,195.57, 90,831,937.98 and 28,188,995.25

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Solution

The fourth proportional to 60,555,195.57, 90,831,937.98 and 28,188,995.25 is: 42,283,094.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,555,195.57 : 90,831,937.98 = 28,188,995.25 : x
  2. Step 2: Convert to fraction form
    60,555,195.57/90,831,937.98 = 28,188,995.25/x
  3. Step 3: Cross multiply
    60,555,195.57x = 90,831,937.98 × 28,188,995.25
  4. Step 4: Simplify right side
    60,555,195.57x = 2,560,461,068,266,514.50
  5. Step 5: Solve for x
    x = 2,560,461,068,266,514.50/60,555,195.57
  6. Step 6: Final answer
    x = 42,283,094.69

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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.