Home / 18,286,068.60-27,428,228.10-6,154,342.20

Finding the Fourth Proportional to 18,286,068.60, 27,428,228.10 and 6,154,342.20

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Solution

The fourth proportional to 18,286,068.60, 27,428,228.10 and 6,154,342.20 is: 9,231,218.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286,068.60 : 27,428,228.10 = 6,154,342.20 : x
  2. Step 2: Convert to fraction form
    18,286,068.60/27,428,228.10 = 6,154,342.20/x
  3. Step 3: Cross multiply
    18,286,068.60x = 27,428,228.10 × 6,154,342.20
  4. Step 4: Simplify right side
    18,286,068.60x = 168,802,701,667,055.84
  5. Step 5: Solve for x
    x = 168,802,701,667,055.84/18,286,068.60
  6. Step 6: Final answer
    x = 9,231,218.88

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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.