Home / 70,965,215.05-97,931,426.39-41,198,625.13

Finding the Fourth Proportional to 70,965,215.05, 97,931,426.39 and 41,198,625.13

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Solution

The fourth proportional to 70,965,215.05, 97,931,426.39 and 41,198,625.13 is: 56,853,771.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,965,215.05 : 97,931,426.39 = 41,198,625.13 : x
  2. Step 2: Convert to fraction form
    70,965,215.05/97,931,426.39 = 41,198,625.13/x
  3. Step 3: Cross multiply
    70,965,215.05x = 97,931,426.39 × 41,198,625.13
  4. Step 4: Simplify right side
    70,965,215.05x = 4,034,640,124,081,806.50
  5. Step 5: Solve for x
    x = 4,034,640,124,081,806.50/70,965,215.05
  6. Step 6: Final answer
    x = 56,853,771.54

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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.