Home / 23,616,656.80-35,424,985.20-20,630,672.80

Finding the Fourth Proportional to 23,616,656.80, 35,424,985.20 and 20,630,672.80

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Solution

The fourth proportional to 23,616,656.80, 35,424,985.20 and 20,630,672.80 is: 30,946,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,616,656.80 : 35,424,985.20 = 20,630,672.80 : x
  2. Step 2: Convert to fraction form
    23,616,656.80/35,424,985.20 = 20,630,672.80/x
  3. Step 3: Cross multiply
    23,616,656.80x = 35,424,985.20 × 20,630,672.80
  4. Step 4: Simplify right side
    23,616,656.80x = 730,841,278,606,042.62
  5. Step 5: Solve for x
    x = 730,841,278,606,042.62/23,616,656.80
  6. Step 6: Final answer
    x = 30,946,009.20

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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.