Home / 25,278,768.90-37,918,153.35-12,524,184.90

Finding the Fourth Proportional to 25,278,768.90, 37,918,153.35 and 12,524,184.90

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Solution

The fourth proportional to 25,278,768.90, 37,918,153.35 and 12,524,184.90 is: 18,786,277.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,278,768.90 : 37,918,153.35 = 12,524,184.90 : x
  2. Step 2: Convert to fraction form
    25,278,768.90/37,918,153.35 = 12,524,184.90/x
  3. Step 3: Cross multiply
    25,278,768.90x = 37,918,153.35 × 12,524,184.90
  4. Step 4: Simplify right side
    25,278,768.90x = 474,893,963,621,954.44
  5. Step 5: Solve for x
    x = 474,893,963,621,954.44/25,278,768.90
  6. Step 6: Final answer
    x = 18,786,277.35

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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.