Home / 41,587,881.60-62,381,822.40-31,510,185.60

Finding the Fourth Proportional to 41,587,881.60, 62,381,822.40 and 31,510,185.60

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Solution

The fourth proportional to 41,587,881.60, 62,381,822.40 and 31,510,185.60 is: 47,265,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,587,881.60 : 62,381,822.40 = 31,510,185.60 : x
  2. Step 2: Convert to fraction form
    41,587,881.60/62,381,822.40 = 31,510,185.60/x
  3. Step 3: Cross multiply
    41,587,881.60x = 62,381,822.40 × 31,510,185.60
  4. Step 4: Simplify right side
    41,587,881.60x = 1,965,662,801,890,237.50
  5. Step 5: Solve for x
    x = 1,965,662,801,890,237.50/41,587,881.60
  6. Step 6: Final answer
    x = 47,265,278.40

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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.