Home / 18,146,899.71-27,225,663.93-5,367,744.72

Finding the Fourth Proportional to 18,146,899.71, 27,225,663.93 and 5,367,744.72

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Solution

The fourth proportional to 18,146,899.71, 27,225,663.93 and 5,367,744.72 is: 8,053,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,899.71 : 27,225,663.93 = 5,367,744.72 : x
  2. Step 2: Convert to fraction form
    18,146,899.71/27,225,663.93 = 5,367,744.72/x
  3. Step 3: Cross multiply
    18,146,899.71x = 27,225,663.93 × 5,367,744.72
  4. Step 4: Simplify right side
    18,146,899.71x = 146,140,413,808,751.94
  5. Step 5: Solve for x
    x = 146,140,413,808,751.94/18,146,899.71
  6. Step 6: Final answer
    x = 8,053,189.04

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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.