Home / 40,358,456.13-55,696,433.03-22,718,495.94

Finding the Fourth Proportional to 40,358,456.13, 55,696,433.03 and 22,718,495.94

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Solution

The fourth proportional to 40,358,456.13, 55,696,433.03 and 22,718,495.94 is: 31,352,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,358,456.13 : 55,696,433.03 = 22,718,495.94 : x
  2. Step 2: Convert to fraction form
    40,358,456.13/55,696,433.03 = 22,718,495.94/x
  3. Step 3: Cross multiply
    40,358,456.13x = 55,696,433.03 × 22,718,495.94
  4. Step 4: Simplify right side
    40,358,456.13x = 1,265,339,187,550,944.50
  5. Step 5: Solve for x
    x = 1,265,339,187,550,944.50/40,358,456.13
  6. Step 6: Final answer
    x = 31,352,517.14

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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.