Home / 40,236,815.82-60,355,243.17-13,310,471.82

Finding the Fourth Proportional to 40,236,815.82, 60,355,243.17 and 13,310,471.82

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Solution

The fourth proportional to 40,236,815.82, 60,355,243.17 and 13,310,471.82 is: 19,965,714.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236,815.82 : 60,355,243.17 = 13,310,471.82 : x
  2. Step 2: Convert to fraction form
    40,236,815.82/60,355,243.17 = 13,310,471.82/x
  3. Step 3: Cross multiply
    40,236,815.82x = 60,355,243.17 × 13,310,471.82
  4. Step 4: Simplify right side
    40,236,815.82x = 803,356,763,403,532.50
  5. Step 5: Solve for x
    x = 803,356,763,403,532.50/40,236,815.82
  6. Step 6: Final answer
    x = 19,965,714.16

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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.