Home / 29,403,037.90-44,104,556.85-28,287,011.80

Finding the Fourth Proportional to 29,403,037.90, 44,104,556.85 and 28,287,011.80

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Solution

The fourth proportional to 29,403,037.90, 44,104,556.85 and 28,287,011.80 is: 42,430,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,403,037.90 : 44,104,556.85 = 28,287,011.80 : x
  2. Step 2: Convert to fraction form
    29,403,037.90/44,104,556.85 = 28,287,011.80/x
  3. Step 3: Cross multiply
    29,403,037.90x = 44,104,556.85 × 28,287,011.80
  4. Step 4: Simplify right side
    29,403,037.90x = 1,247,586,120,049,721
  5. Step 5: Solve for x
    x = 1,247,586,120,049,721/29,403,037.90
  6. Step 6: Final answer
    x = 42,430,517.70

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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.