Home / 60,334,079.28-90,510,123.72-27,989,251.44

Finding the Fourth Proportional to 60,334,079.28, 90,510,123.72 and 27,989,251.44

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Solution

The fourth proportional to 60,334,079.28, 90,510,123.72 and 27,989,251.44 is: 41,988,054.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,334,079.28 : 90,510,123.72 = 27,989,251.44 : x
  2. Step 2: Convert to fraction form
    60,334,079.28/90,510,123.72 = 27,989,251.44/x
  3. Step 3: Cross multiply
    60,334,079.28x = 90,510,123.72 × 27,989,251.44
  4. Step 4: Simplify right side
    60,334,079.28x = 2,533,310,610,664,588
  5. Step 5: Solve for x
    x = 2,533,310,610,664,588/60,334,079.28
  6. Step 6: Final answer
    x = 41,988,054.53

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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.