Home / 17,783,773.90-24,528,067.56-15,307,209.63

Finding the Fourth Proportional to 17,783,773.90, 24,528,067.56 and 15,307,209.63

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Solution

The fourth proportional to 17,783,773.90, 24,528,067.56 and 15,307,209.63 is: 21,112,294.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,783,773.90 : 24,528,067.56 = 15,307,209.63 : x
  2. Step 2: Convert to fraction form
    17,783,773.90/24,528,067.56 = 15,307,209.63/x
  3. Step 3: Cross multiply
    17,783,773.90x = 24,528,067.56 × 15,307,209.63
  4. Step 4: Simplify right side
    17,783,773.90x = 375,456,271,959,722.62
  5. Step 5: Solve for x
    x = 375,456,271,959,722.62/17,783,773.90
  6. Step 6: Final answer
    x = 21,112,294.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.