Home / 26,049,203.83-39,021,703.87-15,668,690.80

Finding the Fourth Proportional to 26,049,203.83, 39,021,703.87 and 15,668,690.80

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Solution

The fourth proportional to 26,049,203.83, 39,021,703.87 and 15,668,690.80 is: 23,471,696.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,049,203.83 : 39,021,703.87 = 15,668,690.80 : x
  2. Step 2: Convert to fraction form
    26,049,203.83/39,021,703.87 = 15,668,690.80/x
  3. Step 3: Cross multiply
    26,049,203.83x = 39,021,703.87 × 15,668,690.80
  4. Step 4: Simplify right side
    26,049,203.83x = 611,419,012,428,193.38
  5. Step 5: Solve for x
    x = 611,419,012,428,193.38/26,049,203.83
  6. Step 6: Final answer
    x = 23,471,696.73

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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.