Home / 27,325,265.20-40,987,897.80-7,130,507.20

Finding the Fourth Proportional to 27,325,265.20, 40,987,897.80 and 7,130,507.20

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Solution

The fourth proportional to 27,325,265.20, 40,987,897.80 and 7,130,507.20 is: 10,695,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,325,265.20 : 40,987,897.80 = 7,130,507.20 : x
  2. Step 2: Convert to fraction form
    27,325,265.20/40,987,897.80 = 7,130,507.20/x
  3. Step 3: Cross multiply
    27,325,265.20x = 40,987,897.80 × 7,130,507.20
  4. Step 4: Simplify right side
    27,325,265.20x = 292,264,500,375,764.12
  5. Step 5: Solve for x
    x = 292,264,500,375,764.12/27,325,265.20
  6. Step 6: Final answer
    x = 10,695,760.80

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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.