Home / 76,913,482.62-115,333,219.89-25,759,727.58

Finding the Fourth Proportional to 76,913,482.62, 115,333,219.89 and 25,759,727.58

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Solution

The fourth proportional to 76,913,482.62, 115,333,219.89 and 25,759,727.58 is: 38,627,198.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,913,482.62 : 115,333,219.89 = 25,759,727.58 : x
  2. Step 2: Convert to fraction form
    76,913,482.62/115,333,219.89 = 25,759,727.58/x
  3. Step 3: Cross multiply
    76,913,482.62x = 115,333,219.89 × 25,759,727.58
  4. Step 4: Simplify right side
    76,913,482.62x = 2,970,952,325,290,637.50
  5. Step 5: Solve for x
    x = 2,970,952,325,290,637.50/76,913,482.62
  6. Step 6: Final answer
    x = 38,627,198.04

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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.