Home / 15,180,357.03-22,770,517.74-4,945,200.45

Finding the Fourth Proportional to 15,180,357.03, 22,770,517.74 and 4,945,200.45

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Solution

The fourth proportional to 15,180,357.03, 22,770,517.74 and 4,945,200.45 is: 7,417,794.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,180,357.03 : 22,770,517.74 = 4,945,200.45 : x
  2. Step 2: Convert to fraction form
    15,180,357.03/22,770,517.74 = 4,945,200.45/x
  3. Step 3: Cross multiply
    15,180,357.03x = 22,770,517.74 × 4,945,200.45
  4. Step 4: Simplify right side
    15,180,357.03x = 112,604,774,574,580.98
  5. Step 5: Solve for x
    x = 112,604,774,574,580.98/15,180,357.03
  6. Step 6: Final answer
    x = 7,417,794.87

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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.