Home / 26,870,880.55-40,298,512.14-10,472,515.36

Finding the Fourth Proportional to 26,870,880.55, 40,298,512.14 and 10,472,515.36

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Solution

The fourth proportional to 26,870,880.55, 40,298,512.14 and 10,472,515.36 is: 15,705,729.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,870,880.55 : 40,298,512.14 = 10,472,515.36 : x
  2. Step 2: Convert to fraction form
    26,870,880.55/40,298,512.14 = 10,472,515.36/x
  3. Step 3: Cross multiply
    26,870,880.55x = 40,298,512.14 × 10,472,515.36
  4. Step 4: Simplify right side
    26,870,880.55x = 422,026,787,371,296.44
  5. Step 5: Solve for x
    x = 422,026,787,371,296.44/26,870,880.55
  6. Step 6: Final answer
    x = 15,705,729.72

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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.