Home / 28,192,552.80-42,288,829.20-24,833,320.80

Finding the Fourth Proportional to 28,192,552.80, 42,288,829.20 and 24,833,320.80

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Solution

The fourth proportional to 28,192,552.80, 42,288,829.20 and 24,833,320.80 is: 37,249,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,192,552.80 : 42,288,829.20 = 24,833,320.80 : x
  2. Step 2: Convert to fraction form
    28,192,552.80/42,288,829.20 = 24,833,320.80/x
  3. Step 3: Cross multiply
    28,192,552.80x = 42,288,829.20 × 24,833,320.80
  4. Step 4: Simplify right side
    28,192,552.80x = 1,050,172,061,780,007.50
  5. Step 5: Solve for x
    x = 1,050,172,061,780,007.50/28,192,552.80
  6. Step 6: Final answer
    x = 37,249,981.20

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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.