Home / 15,521,647.20-23,282,470.80-15,202,782.60

Finding the Fourth Proportional to 15,521,647.20, 23,282,470.80 and 15,202,782.60

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Solution

The fourth proportional to 15,521,647.20, 23,282,470.80 and 15,202,782.60 is: 22,804,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,647.20 : 23,282,470.80 = 15,202,782.60 : x
  2. Step 2: Convert to fraction form
    15,521,647.20/23,282,470.80 = 15,202,782.60/x
  3. Step 3: Cross multiply
    15,521,647.20x = 23,282,470.80 × 15,202,782.60
  4. Step 4: Simplify right side
    15,521,647.20x = 353,958,341,963,248.06
  5. Step 5: Solve for x
    x = 353,958,341,963,248.06/15,521,647.20
  6. Step 6: Final answer
    x = 22,804,173.90

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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.