Home / 15,300,365.24-22,943,912.34-5,200,274.36

Finding the Fourth Proportional to 15,300,365.24, 22,943,912.34 and 5,200,274.36

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Solution

The fourth proportional to 15,300,365.24, 22,943,912.34 and 5,200,274.36 is: 7,798,156.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,300,365.24 : 22,943,912.34 = 5,200,274.36 : x
  2. Step 2: Convert to fraction form
    15,300,365.24/22,943,912.34 = 5,200,274.36/x
  3. Step 3: Cross multiply
    15,300,365.24x = 22,943,912.34 × 5,200,274.36
  4. Step 4: Simplify right side
    15,300,365.24x = 119,314,639,059,789.61
  5. Step 5: Solve for x
    x = 119,314,639,059,789.61/15,300,365.24
  6. Step 6: Final answer
    x = 7,798,156.27

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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.