Home / 15,947,448.90-23,924,672.55-5,165,247.30

Finding the Fourth Proportional to 15,947,448.90, 23,924,672.55 and 5,165,247.30

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Solution

The fourth proportional to 15,947,448.90, 23,924,672.55 and 5,165,247.30 is: 7,749,004.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947,448.90 : 23,924,672.55 = 5,165,247.30 : x
  2. Step 2: Convert to fraction form
    15,947,448.90/23,924,672.55 = 5,165,247.30/x
  3. Step 3: Cross multiply
    15,947,448.90x = 23,924,672.55 × 5,165,247.30
  4. Step 4: Simplify right side
    15,947,448.90x = 123,576,850,292,271.61
  5. Step 5: Solve for x
    x = 123,576,850,292,271.61/15,947,448.90
  6. Step 6: Final answer
    x = 7,749,004.31

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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.