Home / 28,404,002.40-42,606,003.60-16,310,767.20

Finding the Fourth Proportional to 28,404,002.40, 42,606,003.60 and 16,310,767.20

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Solution

The fourth proportional to 28,404,002.40, 42,606,003.60 and 16,310,767.20 is: 24,466,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,404,002.40 : 42,606,003.60 = 16,310,767.20 : x
  2. Step 2: Convert to fraction form
    28,404,002.40/42,606,003.60 = 16,310,767.20/x
  3. Step 3: Cross multiply
    28,404,002.40x = 42,606,003.60 × 16,310,767.20
  4. Step 4: Simplify right side
    28,404,002.40x = 694,936,606,041,961.88
  5. Step 5: Solve for x
    x = 694,936,606,041,961.88/28,404,002.40
  6. Step 6: Final answer
    x = 24,466,150.80

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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.