Home / 27,325,348.20-40,988,022.30-7,130,590.20

Finding the Fourth Proportional to 27,325,348.20, 40,988,022.30 and 7,130,590.20

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Solution

The fourth proportional to 27,325,348.20, 40,988,022.30 and 7,130,590.20 is: 10,695,885.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,325,348.20 : 40,988,022.30 = 7,130,590.20 : x
  2. Step 2: Convert to fraction form
    27,325,348.20/40,988,022.30 = 7,130,590.20/x
  3. Step 3: Cross multiply
    27,325,348.20x = 40,988,022.30 × 7,130,590.20
  4. Step 4: Simplify right side
    27,325,348.20x = 292,268,790,129,761.44
  5. Step 5: Solve for x
    x = 292,268,790,129,761.44/27,325,348.20
  6. Step 6: Final answer
    x = 10,695,885.30

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1.5x scale

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.