Home / 48,839,959.10-73,259,938.65-12,448,279.10

Finding the Fourth Proportional to 48,839,959.10, 73,259,938.65 and 12,448,279.10

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Solution

The fourth proportional to 48,839,959.10, 73,259,938.65 and 12,448,279.10 is: 18,672,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,839,959.10 : 73,259,938.65 = 12,448,279.10 : x
  2. Step 2: Convert to fraction form
    48,839,959.10/73,259,938.65 = 12,448,279.10/x
  3. Step 3: Cross multiply
    48,839,959.10x = 73,259,938.65 × 12,448,279.10
  4. Step 4: Simplify right side
    48,839,959.10x = 911,960,163,164,077.25
  5. Step 5: Solve for x
    x = 911,960,163,164,077.25/48,839,959.10
  6. Step 6: Final answer
    x = 18,672,418.65

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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.