Home / 15,569,422.40-23,356,365.60-4,787,628.80

Finding the Fourth Proportional to 15,569,422.40, 23,356,365.60 and 4,787,628.80

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Solution

The fourth proportional to 15,569,422.40, 23,356,365.60 and 4,787,628.80 is: 7,182,129.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,569,422.40 : 23,356,365.60 = 4,787,628.80 : x
  2. Step 2: Convert to fraction form
    15,569,422.40/23,356,365.60 = 4,787,628.80/x
  3. Step 3: Cross multiply
    15,569,422.40x = 23,356,365.60 × 4,787,628.80
  4. Step 4: Simplify right side
    15,569,422.40x = 111,821,608,609,889.28
  5. Step 5: Solve for x
    x = 111,821,608,609,889.28/15,569,422.40
  6. Step 6: Final answer
    x = 7,182,129.54

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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.