Home / 25,554,901.10-38,332,351.65-15,988,963.10

Finding the Fourth Proportional to 25,554,901.10, 38,332,351.65 and 15,988,963.10

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Solution

The fourth proportional to 25,554,901.10, 38,332,351.65 and 15,988,963.10 is: 23,983,444.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,554,901.10 : 38,332,351.65 = 15,988,963.10 : x
  2. Step 2: Convert to fraction form
    25,554,901.10/38,332,351.65 = 15,988,963.10/x
  3. Step 3: Cross multiply
    25,554,901.10x = 38,332,351.65 × 15,988,963.10
  4. Step 4: Simplify right side
    25,554,901.10x = 612,894,556,068,074.12
  5. Step 5: Solve for x
    x = 612,894,556,068,074.12/25,554,901.10
  6. Step 6: Final answer
    x = 23,983,444.65

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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.