Home / 26,870,871.60-40,298,498.76-10,472,506.38

Finding the Fourth Proportional to 26,870,871.60, 40,298,498.76 and 10,472,506.38

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Solution

The fourth proportional to 26,870,871.60, 40,298,498.76 and 10,472,506.38 is: 15,705,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,870,871.60 : 40,298,498.76 = 10,472,506.38 : x
  2. Step 2: Convert to fraction form
    26,870,871.60/40,298,498.76 = 10,472,506.38/x
  3. Step 3: Cross multiply
    26,870,871.60x = 40,298,498.76 × 10,472,506.38
  4. Step 4: Simplify right side
    26,870,871.60x = 422,026,285,368,522.12
  5. Step 5: Solve for x
    x = 422,026,285,368,522.12/26,870,871.60
  6. Step 6: Final answer
    x = 15,705,716.27

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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.