Home / 29,578,876.20-44,368,314.30-28,085,884.20

Finding the Fourth Proportional to 29,578,876.20, 44,368,314.30 and 28,085,884.20

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Solution

The fourth proportional to 29,578,876.20, 44,368,314.30 and 28,085,884.20 is: 42,128,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,578,876.20 : 44,368,314.30 = 28,085,884.20 : x
  2. Step 2: Convert to fraction form
    29,578,876.20/44,368,314.30 = 28,085,884.20/x
  3. Step 3: Cross multiply
    29,578,876.20x = 44,368,314.30 × 28,085,884.20
  4. Step 4: Simplify right side
    29,578,876.20x = 1,246,123,337,579,004
  5. Step 5: Solve for x
    x = 1,246,123,337,579,004/29,578,876.20
  6. Step 6: Final answer
    x = 42,128,826.30

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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.