Home / 30,859,029.52-46,288,452.01-7,829,919.52

Finding the Fourth Proportional to 30,859,029.52, 46,288,452.01 and 7,829,919.52

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Solution

The fourth proportional to 30,859,029.52, 46,288,452.01 and 7,829,919.52 is: 11,744,855.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,859,029.52 : 46,288,452.01 = 7,829,919.52 : x
  2. Step 2: Convert to fraction form
    30,859,029.52/46,288,452.01 = 7,829,919.52/x
  3. Step 3: Cross multiply
    30,859,029.52x = 46,288,452.01 × 7,829,919.52
  4. Step 4: Simplify right side
    30,859,029.52x = 362,434,853,943,682.19
  5. Step 5: Solve for x
    x = 362,434,853,943,682.19/30,859,029.52
  6. Step 6: Final answer
    x = 11,744,855.87

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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.