Home / 27,220,065.60-40,830,098.40-12,073,997.10

Finding the Fourth Proportional to 27,220,065.60, 40,830,098.40 and 12,073,997.10

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Solution

The fourth proportional to 27,220,065.60, 40,830,098.40 and 12,073,997.10 is: 18,110,995.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,065.60 : 40,830,098.40 = 12,073,997.10 : x
  2. Step 2: Convert to fraction form
    27,220,065.60/40,830,098.40 = 12,073,997.10/x
  3. Step 3: Cross multiply
    27,220,065.60x = 40,830,098.40 × 12,073,997.10
  4. Step 4: Simplify right side
    27,220,065.60x = 492,982,489,674,314.62
  5. Step 5: Solve for x
    x = 492,982,489,674,314.62/27,220,065.60
  6. Step 6: Final answer
    x = 18,110,995.65

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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.