Home / 60,099,931.32-90,151,449.75-16,381,049.28

Finding the Fourth Proportional to 60,099,931.32, 90,151,449.75 and 16,381,049.28

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Solution

The fourth proportional to 60,099,931.32, 90,151,449.75 and 16,381,049.28 is: 24,571,997.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,099,931.32 : 90,151,449.75 = 16,381,049.28 : x
  2. Step 2: Convert to fraction form
    60,099,931.32/90,151,449.75 = 16,381,049.28/x
  3. Step 3: Cross multiply
    60,099,931.32x = 90,151,449.75 × 16,381,049.28
  4. Step 4: Simplify right side
    60,099,931.32x = 1,476,775,341,018,193.50
  5. Step 5: Solve for x
    x = 1,476,775,341,018,193.50/60,099,931.32
  6. Step 6: Final answer
    x = 24,571,997.15

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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.