Home / 29,127,974.40-43,719,955.20-14,767,257.60

Finding the Fourth Proportional to 29,127,974.40, 43,719,955.20 and 14,767,257.60

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Solution

The fourth proportional to 29,127,974.40, 43,719,955.20 and 14,767,257.60 is: 22,165,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,127,974.40 : 43,719,955.20 = 14,767,257.60 : x
  2. Step 2: Convert to fraction form
    29,127,974.40/43,719,955.20 = 14,767,257.60/x
  3. Step 3: Cross multiply
    29,127,974.40x = 43,719,955.20 × 14,767,257.60
  4. Step 4: Simplify right side
    29,127,974.40x = 645,623,840,698,859.50
  5. Step 5: Solve for x
    x = 645,623,840,698,859.50/29,127,974.40
  6. Step 6: Final answer
    x = 22,165,078.55

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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.