Home / 15,528,029.10-23,292,043.65-9,873,321.90

Finding the Fourth Proportional to 15,528,029.10, 23,292,043.65 and 9,873,321.90

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Solution

The fourth proportional to 15,528,029.10, 23,292,043.65 and 9,873,321.90 is: 14,809,982.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,029.10 : 23,292,043.65 = 9,873,321.90 : x
  2. Step 2: Convert to fraction form
    15,528,029.10/23,292,043.65 = 9,873,321.90/x
  3. Step 3: Cross multiply
    15,528,029.10x = 23,292,043.65 × 9,873,321.90
  4. Step 4: Simplify right side
    15,528,029.10x = 229,969,844,665,300.94
  5. Step 5: Solve for x
    x = 229,969,844,665,300.94/15,528,029.10
  6. Step 6: Final answer
    x = 14,809,982.85

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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.