Home / 18,449,355.94-27,650,029.74-7,506,793.15

Finding the Fourth Proportional to 18,449,355.94, 27,650,029.74 and 7,506,793.15

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Solution

The fourth proportional to 18,449,355.94, 27,650,029.74 and 7,506,793.15 is: 11,250,422.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,355.94 : 27,650,029.74 = 7,506,793.15 : x
  2. Step 2: Convert to fraction form
    18,449,355.94/27,650,029.74 = 7,506,793.15/x
  3. Step 3: Cross multiply
    18,449,355.94x = 27,650,029.74 × 7,506,793.15
  4. Step 4: Simplify right side
    18,449,355.94x = 207,563,053,849,528.28
  5. Step 5: Solve for x
    x = 207,563,053,849,528.28/18,449,355.94
  6. Step 6: Final answer
    x = 11,250,422.75

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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.