Home / 27,990,012.80-41,985,019.20-26,395,689.80

Finding the Fourth Proportional to 27,990,012.80, 41,985,019.20 and 26,395,689.80

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Solution

The fourth proportional to 27,990,012.80, 41,985,019.20 and 26,395,689.80 is: 39,593,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,990,012.80 : 41,985,019.20 = 26,395,689.80 : x
  2. Step 2: Convert to fraction form
    27,990,012.80/41,985,019.20 = 26,395,689.80/x
  3. Step 3: Cross multiply
    27,990,012.80x = 41,985,019.20 × 26,395,689.80
  4. Step 4: Simplify right side
    27,990,012.80x = 1,108,223,543,050,244.25
  5. Step 5: Solve for x
    x = 1,108,223,543,050,244.25/27,990,012.80
  6. Step 6: Final answer
    x = 39,593,534.70

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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.