Home / 24,215,135.30-36,303,521.25-12,078,351.46

Finding the Fourth Proportional to 24,215,135.30, 36,303,521.25 and 12,078,351.46

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Solution

The fourth proportional to 24,215,135.30, 36,303,521.25 and 12,078,351.46 is: 18,107,959.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,215,135.30 : 36,303,521.25 = 12,078,351.46 : x
  2. Step 2: Convert to fraction form
    24,215,135.30/36,303,521.25 = 12,078,351.46/x
  3. Step 3: Cross multiply
    24,215,135.30x = 36,303,521.25 × 12,078,351.46
  4. Step 4: Simplify right side
    24,215,135.30x = 438,486,688,893,078.56
  5. Step 5: Solve for x
    x = 438,486,688,893,078.56/24,215,135.30
  6. Step 6: Final answer
    x = 18,107,959.48

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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.