Home / 27,586,289.18-38,063,254.65-15,983,146.10

Finding the Fourth Proportional to 27,586,289.18, 38,063,254.65 and 15,983,146.10

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Solution

The fourth proportional to 27,586,289.18, 38,063,254.65 and 15,983,146.10 is: 22,053,367.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,586,289.18 : 38,063,254.65 = 15,983,146.10 : x
  2. Step 2: Convert to fraction form
    27,586,289.18/38,063,254.65 = 15,983,146.10/x
  3. Step 3: Cross multiply
    27,586,289.18x = 38,063,254.65 × 15,983,146.10
  4. Step 4: Simplify right side
    27,586,289.18x = 608,370,560,112,454.38
  5. Step 5: Solve for x
    x = 608,370,560,112,454.38/27,586,289.18
  6. Step 6: Final answer
    x = 22,053,367.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.