Home / 25,343,999.70-38,015,999.55-17,281,842.90

Finding the Fourth Proportional to 25,343,999.70, 38,015,999.55 and 17,281,842.90

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Solution

The fourth proportional to 25,343,999.70, 38,015,999.55 and 17,281,842.90 is: 25,922,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,343,999.70 : 38,015,999.55 = 17,281,842.90 : x
  2. Step 2: Convert to fraction form
    25,343,999.70/38,015,999.55 = 17,281,842.90/x
  3. Step 3: Cross multiply
    25,343,999.70x = 38,015,999.55 × 17,281,842.90
  4. Step 4: Simplify right side
    25,343,999.70x = 656,986,531,909,570.62
  5. Step 5: Solve for x
    x = 656,986,531,909,570.62/25,343,999.70
  6. Step 6: Final answer
    x = 25,922,764.35

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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.