Home / 25,561,304.88-38,347,344.48-8,288,159.52

Finding the Fourth Proportional to 25,561,304.88, 38,347,344.48 and 8,288,159.52

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Solution

The fourth proportional to 25,561,304.88, 38,347,344.48 and 8,288,159.52 is: 12,433,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,561,304.88 : 38,347,344.48 = 8,288,159.52 : x
  2. Step 2: Convert to fraction form
    25,561,304.88/38,347,344.48 = 8,288,159.52/x
  3. Step 3: Cross multiply
    25,561,304.88x = 38,347,344.48 × 8,288,159.52
  4. Step 4: Simplify right side
    25,561,304.88x = 317,828,908,218,631.38
  5. Step 5: Solve for x
    x = 317,828,908,218,631.38/25,561,304.88
  6. Step 6: Final answer
    x = 12,433,986.05

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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.