Home / 23,348,555.12-32,223,978.20-13,557,049.94

Finding the Fourth Proportional to 23,348,555.12, 32,223,978.20 and 13,557,049.94

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Solution

The fourth proportional to 23,348,555.12, 32,223,978.20 and 13,557,049.94 is: 18,710,454.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,348,555.12 : 32,223,978.20 = 13,557,049.94 : x
  2. Step 2: Convert to fraction form
    23,348,555.12/32,223,978.20 = 13,557,049.94/x
  3. Step 3: Cross multiply
    23,348,555.12x = 32,223,978.20 × 13,557,049.94
  4. Step 4: Simplify right side
    23,348,555.12x = 436,862,081,722,871.25
  5. Step 5: Solve for x
    x = 436,862,081,722,871.25/23,348,555.12
  6. Step 6: Final answer
    x = 18,710,454.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.