Home / 59,100,542.80-88,650,814.20-18,711,026.80

Finding the Fourth Proportional to 59,100,542.80, 88,650,814.20 and 18,711,026.80

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Solution

The fourth proportional to 59,100,542.80, 88,650,814.20 and 18,711,026.80 is: 28,066,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,100,542.80 : 88,650,814.20 = 18,711,026.80 : x
  2. Step 2: Convert to fraction form
    59,100,542.80/88,650,814.20 = 18,711,026.80/x
  3. Step 3: Cross multiply
    59,100,542.80x = 88,650,814.20 × 18,711,026.80
  4. Step 4: Simplify right side
    59,100,542.80x = 1,658,747,760,338,020.75
  5. Step 5: Solve for x
    x = 1,658,747,760,338,020.75/59,100,542.80
  6. Step 6: Final answer
    x = 28,066,540.20

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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.