Home / 20,539,220.63-30,797,305.45-14,069,608.07

Finding the Fourth Proportional to 20,539,220.63, 30,797,305.45 and 14,069,608.07

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Solution

The fourth proportional to 20,539,220.63, 30,797,305.45 and 14,069,608.07 is: 21,096,517.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,539,220.63 : 30,797,305.45 = 14,069,608.07 : x
  2. Step 2: Convert to fraction form
    20,539,220.63/30,797,305.45 = 14,069,608.07/x
  3. Step 3: Cross multiply
    20,539,220.63x = 30,797,305.45 × 14,069,608.07
  4. Step 4: Simplify right side
    20,539,220.63x = 433,306,017,104,414.44
  5. Step 5: Solve for x
    x = 433,306,017,104,414.44/20,539,220.63
  6. Step 6: Final answer
    x = 21,096,517.00

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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.