Home / 70,906,919.28-97,859,071.50-41,562,906.24

Finding the Fourth Proportional to 70,906,919.28, 97,859,071.50 and 41,562,906.24

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Solution

The fourth proportional to 70,906,919.28, 97,859,071.50 and 41,562,906.24 is: 57,361,220.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,906,919.28 : 97,859,071.50 = 41,562,906.24 : x
  2. Step 2: Convert to fraction form
    70,906,919.28/97,859,071.50 = 41,562,906.24/x
  3. Step 3: Cross multiply
    70,906,919.28x = 97,859,071.50 × 41,562,906.24
  4. Step 4: Simplify right side
    70,906,919.28x = 4,067,307,413,487,956.50
  5. Step 5: Solve for x
    x = 4,067,307,413,487,956.50/70,906,919.28
  6. Step 6: Final answer
    x = 57,361,220.24

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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.