Home / 28,020,249.99-42,026,307.57-10,752,796.92

Finding the Fourth Proportional to 28,020,249.99, 42,026,307.57 and 10,752,796.92

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Solution

The fourth proportional to 28,020,249.99, 42,026,307.57 and 10,752,796.92 is: 16,127,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,020,249.99 : 42,026,307.57 = 10,752,796.92 : x
  2. Step 2: Convert to fraction form
    28,020,249.99/42,026,307.57 = 10,752,796.92/x
  3. Step 3: Cross multiply
    28,020,249.99x = 42,026,307.57 × 10,752,796.92
  4. Step 4: Simplify right side
    28,020,249.99x = 451,900,350,597,668.69
  5. Step 5: Solve for x
    x = 451,900,350,597,668.69/28,020,249.99
  6. Step 6: Final answer
    x = 16,127,634.51

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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.