Home / 25,408,387.80-38,113,404-12,095,769.96

Finding the Fourth Proportional to 25,408,387.80, 38,113,404 and 12,095,769.96

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Solution

The fourth proportional to 25,408,387.80, 38,113,404 and 12,095,769.96 is: 18,144,046.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,408,387.80 : 38,113,404 = 12,095,769.96 : x
  2. Step 2: Convert to fraction form
    25,408,387.80/38,113,404 = 12,095,769.96/x
  3. Step 3: Cross multiply
    25,408,387.80x = 38,113,404 × 12,095,769.96
  4. Step 4: Simplify right side
    25,408,387.80x = 461,010,967,176,543.88
  5. Step 5: Solve for x
    x = 461,010,967,176,543.88/25,408,387.80
  6. Step 6: Final answer
    x = 18,144,046.40

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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.