Home / 18,123,963.60-27,185,945.40-14,806,203.60

Finding the Fourth Proportional to 18,123,963.60, 27,185,945.40 and 14,806,203.60

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Solution

The fourth proportional to 18,123,963.60, 27,185,945.40 and 14,806,203.60 is: 22,209,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,123,963.60 : 27,185,945.40 = 14,806,203.60 : x
  2. Step 2: Convert to fraction form
    18,123,963.60/27,185,945.40 = 14,806,203.60/x
  3. Step 3: Cross multiply
    18,123,963.60x = 27,185,945.40 × 14,806,203.60
  4. Step 4: Simplify right side
    18,123,963.60x = 402,520,642,650,883.44
  5. Step 5: Solve for x
    x = 402,520,642,650,883.44/18,123,963.60
  6. Step 6: Final answer
    x = 22,209,305.40

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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.