Home / 18,146,903.46-27,225,669.56-5,367,748.47

Finding the Fourth Proportional to 18,146,903.46, 27,225,669.56 and 5,367,748.47

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Solution

The fourth proportional to 18,146,903.46, 27,225,669.56 and 5,367,748.47 is: 8,053,194.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,903.46 : 27,225,669.56 = 5,367,748.47 : x
  2. Step 2: Convert to fraction form
    18,146,903.46/27,225,669.56 = 5,367,748.47/x
  3. Step 3: Cross multiply
    18,146,903.46x = 27,225,669.56 × 5,367,748.47
  4. Step 4: Simplify right side
    18,146,903.46x = 146,140,546,098,576.81
  5. Step 5: Solve for x
    x = 146,140,546,098,576.81/18,146,903.46
  6. Step 6: Final answer
    x = 8,053,194.66

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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.