Home / 48,051,821.10-72,085,585.41-15,694,329.90

Finding the Fourth Proportional to 48,051,821.10, 72,085,585.41 and 15,694,329.90

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Solution

The fourth proportional to 48,051,821.10, 72,085,585.41 and 15,694,329.90 is: 23,544,059.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,051,821.10 : 72,085,585.41 = 15,694,329.90 : x
  2. Step 2: Convert to fraction form
    48,051,821.10/72,085,585.41 = 15,694,329.90/x
  3. Step 3: Cross multiply
    48,051,821.10x = 72,085,585.41 × 15,694,329.90
  4. Step 4: Simplify right side
    48,051,821.10x = 1,131,334,958,459,166.75
  5. Step 5: Solve for x
    x = 1,131,334,958,459,166.75/48,051,821.10
  6. Step 6: Final answer
    x = 23,544,059.99

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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.