Home / 27,202,600.80-40,803,901.20-9,009,603.90

Finding the Fourth Proportional to 27,202,600.80, 40,803,901.20 and 9,009,603.90

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Solution

The fourth proportional to 27,202,600.80, 40,803,901.20 and 9,009,603.90 is: 13,514,405.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,600.80 : 40,803,901.20 = 9,009,603.90 : x
  2. Step 2: Convert to fraction form
    27,202,600.80/40,803,901.20 = 9,009,603.90/x
  3. Step 3: Cross multiply
    27,202,600.80x = 40,803,901.20 × 9,009,603.90
  4. Step 4: Simplify right side
    27,202,600.80x = 367,626,987,386,734.75
  5. Step 5: Solve for x
    x = 367,626,987,386,734.75/27,202,600.80
  6. Step 6: Final answer
    x = 13,514,405.85

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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.