Home / 23,629,791.60-32,615,179.74-15,390,385.74

Finding the Fourth Proportional to 23,629,791.60, 32,615,179.74 and 15,390,385.74

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Solution

The fourth proportional to 23,629,791.60, 32,615,179.74 and 15,390,385.74 is: 21,242,684.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,629,791.60 : 32,615,179.74 = 15,390,385.74 : x
  2. Step 2: Convert to fraction form
    23,629,791.60/32,615,179.74 = 15,390,385.74/x
  3. Step 3: Cross multiply
    23,629,791.60x = 32,615,179.74 × 15,390,385.74
  4. Step 4: Simplify right side
    23,629,791.60x = 501,960,197,178,032.88
  5. Step 5: Solve for x
    x = 501,960,197,178,032.88/23,629,791.60
  6. Step 6: Final answer
    x = 21,242,684.05

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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.