Home / 15,152,314.40-22,728,471.60-5,574,566.60

Finding the Fourth Proportional to 15,152,314.40, 22,728,471.60 and 5,574,566.60

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Solution

The fourth proportional to 15,152,314.40, 22,728,471.60 and 5,574,566.60 is: 8,361,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,152,314.40 : 22,728,471.60 = 5,574,566.60 : x
  2. Step 2: Convert to fraction form
    15,152,314.40/22,728,471.60 = 5,574,566.60/x
  3. Step 3: Cross multiply
    15,152,314.40x = 22,728,471.60 × 5,574,566.60
  4. Step 4: Simplify right side
    15,152,314.40x = 126,701,378,650,408.56
  5. Step 5: Solve for x
    x = 126,701,378,650,408.56/15,152,314.40
  6. Step 6: Final answer
    x = 8,361,849.90

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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.