Home / 67,024,868.24-100,688,645.24-39,749,051.28

Finding the Fourth Proportional to 67,024,868.24, 100,688,645.24 and 39,749,051.28

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Solution

The fourth proportional to 67,024,868.24, 100,688,645.24 and 39,749,051.28 is: 59,713,330.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,024,868.24 : 100,688,645.24 = 39,749,051.28 : x
  2. Step 2: Convert to fraction form
    67,024,868.24/100,688,645.24 = 39,749,051.28/x
  3. Step 3: Cross multiply
    67,024,868.24x = 100,688,645.24 × 39,749,051.28
  4. Step 4: Simplify right side
    67,024,868.24x = 4,002,278,122,958,488
  5. Step 5: Solve for x
    x = 4,002,278,122,958,488/67,024,868.24
  6. Step 6: Final answer
    x = 59,713,330.71

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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.