Home / 27,220,052.10-40,830,078.15-17,142,356.10

Finding the Fourth Proportional to 27,220,052.10, 40,830,078.15 and 17,142,356.10

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Solution

The fourth proportional to 27,220,052.10, 40,830,078.15 and 17,142,356.10 is: 25,713,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,052.10 : 40,830,078.15 = 17,142,356.10 : x
  2. Step 2: Convert to fraction form
    27,220,052.10/40,830,078.15 = 17,142,356.10/x
  3. Step 3: Cross multiply
    27,220,052.10x = 40,830,078.15 × 17,142,356.10
  4. Step 4: Simplify right side
    27,220,052.10x = 699,923,739,238,129.25
  5. Step 5: Solve for x
    x = 699,923,739,238,129.25/27,220,052.10
  6. Step 6: Final answer
    x = 25,713,534.15

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Double scale
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Similar ratio
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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.