Home / 18,144,066.40-27,216,099.60-8,046,687.40

Finding the Fourth Proportional to 18,144,066.40, 27,216,099.60 and 8,046,687.40

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Solution

The fourth proportional to 18,144,066.40, 27,216,099.60 and 8,046,687.40 is: 12,070,031.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,066.40 : 27,216,099.60 = 8,046,687.40 : x
  2. Step 2: Convert to fraction form
    18,144,066.40/27,216,099.60 = 8,046,687.40/x
  3. Step 3: Cross multiply
    18,144,066.40x = 27,216,099.60 × 8,046,687.40
  4. Step 4: Simplify right side
    18,144,066.40x = 218,999,445,728,465.06
  5. Step 5: Solve for x
    x = 218,999,445,728,465.06/18,144,066.40
  6. Step 6: Final answer
    x = 12,070,031.10

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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.