Home / 15,620,402.88-23,445,717.24-7,539,067.48

Finding the Fourth Proportional to 15,620,402.88, 23,445,717.24 and 7,539,067.48

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Solution

The fourth proportional to 15,620,402.88, 23,445,717.24 and 7,539,067.48 is: 11,315,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,620,402.88 : 23,445,717.24 = 7,539,067.48 : x
  2. Step 2: Convert to fraction form
    15,620,402.88/23,445,717.24 = 7,539,067.48/x
  3. Step 3: Cross multiply
    15,620,402.88x = 23,445,717.24 × 7,539,067.48
  4. Step 4: Simplify right side
    15,620,402.88x = 176,758,844,389,359.34
  5. Step 5: Solve for x
    x = 176,758,844,389,359.34/15,620,402.88
  6. Step 6: Final answer
    x = 11,315,895.35

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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.