Home / 18,146,903.22-27,225,669.18-5,367,748.22

Finding the Fourth Proportional to 18,146,903.22, 27,225,669.18 and 5,367,748.22

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Solution

The fourth proportional to 18,146,903.22, 27,225,669.18 and 5,367,748.22 is: 8,053,194.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,903.22 : 27,225,669.18 = 5,367,748.22 : x
  2. Step 2: Convert to fraction form
    18,146,903.22/27,225,669.18 = 5,367,748.22/x
  3. Step 3: Cross multiply
    18,146,903.22x = 27,225,669.18 × 5,367,748.22
  4. Step 4: Simplify right side
    18,146,903.22x = 146,140,537,279,253.84
  5. Step 5: Solve for x
    x = 146,140,537,279,253.84/18,146,903.22
  6. Step 6: Final answer
    x = 8,053,194.28

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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.