Home / 38,692,407.60-57,954,630.60-31,973,943.60

Finding the Fourth Proportional to 38,692,407.60, 57,954,630.60 and 31,973,943.60

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Solution

The fourth proportional to 38,692,407.60, 57,954,630.60 and 31,973,943.60 is: 47,891,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,692,407.60 : 57,954,630.60 = 31,973,943.60 : x
  2. Step 2: Convert to fraction form
    38,692,407.60/57,954,630.60 = 31,973,943.60/x
  3. Step 3: Cross multiply
    38,692,407.60x = 57,954,630.60 × 31,973,943.60
  4. Step 4: Simplify right side
    38,692,407.60x = 1,853,038,090,163,234.25
  5. Step 5: Solve for x
    x = 1,853,038,090,163,234.25/38,692,407.60
  6. Step 6: Final answer
    x = 47,891,516.84

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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.