Home / 14,304,005.70-21,456,008.55-13,352,223.30

Finding the Fourth Proportional to 14,304,005.70, 21,456,008.55 and 13,352,223.30

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Solution

The fourth proportional to 14,304,005.70, 21,456,008.55 and 13,352,223.30 is: 20,028,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,005.70 : 21,456,008.55 = 13,352,223.30 : x
  2. Step 2: Convert to fraction form
    14,304,005.70/21,456,008.55 = 13,352,223.30/x
  3. Step 3: Cross multiply
    14,304,005.70x = 21,456,008.55 × 13,352,223.30
  4. Step 4: Simplify right side
    14,304,005.70x = 286,485,417,286,309.25
  5. Step 5: Solve for x
    x = 286,485,417,286,309.25/14,304,005.70
  6. Step 6: Final answer
    x = 20,028,334.95

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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.