Home / 27,181,814.80-40,772,722.20-25,922,102.80

Finding the Fourth Proportional to 27,181,814.80, 40,772,722.20 and 25,922,102.80

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Solution

The fourth proportional to 27,181,814.80, 40,772,722.20 and 25,922,102.80 is: 38,883,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181,814.80 : 40,772,722.20 = 25,922,102.80 : x
  2. Step 2: Convert to fraction form
    27,181,814.80/40,772,722.20 = 25,922,102.80/x
  3. Step 3: Cross multiply
    27,181,814.80x = 40,772,722.20 × 25,922,102.80
  4. Step 4: Simplify right side
    27,181,814.80x = 1,056,914,696,304,242.25
  5. Step 5: Solve for x
    x = 1,056,914,696,304,242.25/27,181,814.80
  6. Step 6: Final answer
    x = 38,883,154.20

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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.