Home / 57,216,333.01-85,816,418.66-18,349,734.46

Finding the Fourth Proportional to 57,216,333.01, 85,816,418.66 and 18,349,734.46

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Solution

The fourth proportional to 57,216,333.01, 85,816,418.66 and 18,349,734.46 is: 27,522,010.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,333.01 : 85,816,418.66 = 18,349,734.46 : x
  2. Step 2: Convert to fraction form
    57,216,333.01/85,816,418.66 = 18,349,734.46/x
  3. Step 3: Cross multiply
    57,216,333.01x = 85,816,418.66 × 18,349,734.46
  4. Step 4: Simplify right side
    57,216,333.01x = 1,574,708,494,550,522.25
  5. Step 5: Solve for x
    x = 1,574,708,494,550,522.25/57,216,333.01
  6. Step 6: Final answer
    x = 27,522,010.09

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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.