Home / 27,202,552.80-40,803,829.20-9,009,555.90

Finding the Fourth Proportional to 27,202,552.80, 40,803,829.20 and 9,009,555.90

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Solution

The fourth proportional to 27,202,552.80, 40,803,829.20 and 9,009,555.90 is: 13,514,333.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,552.80 : 40,803,829.20 = 9,009,555.90 : x
  2. Step 2: Convert to fraction form
    27,202,552.80/40,803,829.20 = 9,009,555.90/x
  3. Step 3: Cross multiply
    27,202,552.80x = 40,803,829.20 × 9,009,555.90
  4. Step 4: Simplify right side
    27,202,552.80x = 367,624,380,111,452.31
  5. Step 5: Solve for x
    x = 367,624,380,111,452.31/27,202,552.80
  6. Step 6: Final answer
    x = 13,514,333.85

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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.