Home / 75,271,322.25-112,906,990.04-26,751,091.12

Finding the Fourth Proportional to 75,271,322.25, 112,906,990.04 and 26,751,091.12

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Solution

The fourth proportional to 75,271,322.25, 112,906,990.04 and 26,751,091.12 is: 40,126,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,271,322.25 : 112,906,990.04 = 26,751,091.12 : x
  2. Step 2: Convert to fraction form
    75,271,322.25/112,906,990.04 = 26,751,091.12/x
  3. Step 3: Cross multiply
    75,271,322.25x = 112,906,990.04 × 26,751,091.12
  4. Step 4: Simplify right side
    75,271,322.25x = 3,020,385,178,228,949.50
  5. Step 5: Solve for x
    x = 3,020,385,178,228,949.50/75,271,322.25
  6. Step 6: Final answer
    x = 40,126,639.04

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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.