Home / 17,420,597.28-24,039,795.92-9,580,043.52

Finding the Fourth Proportional to 17,420,597.28, 24,039,795.92 and 9,580,043.52

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Solution

The fourth proportional to 17,420,597.28, 24,039,795.92 and 9,580,043.52 is: 13,220,114.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,420,597.28 : 24,039,795.92 = 9,580,043.52 : x
  2. Step 2: Convert to fraction form
    17,420,597.28/24,039,795.92 = 9,580,043.52/x
  3. Step 3: Cross multiply
    17,420,597.28x = 24,039,795.92 × 9,580,043.52
  4. Step 4: Simplify right side
    17,420,597.28x = 230,302,291,125,518.44
  5. Step 5: Solve for x
    x = 230,302,291,125,518.44/17,420,597.28
  6. Step 6: Final answer
    x = 13,220,114.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.