Home / 49,052,249.04-67,688,863.20-29,461,496.16

Finding the Fourth Proportional to 49,052,249.04, 67,688,863.20 and 29,461,496.16

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Solution

The fourth proportional to 49,052,249.04, 67,688,863.20 and 29,461,496.16 is: 40,654,918.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,052,249.04 : 67,688,863.20 = 29,461,496.16 : x
  2. Step 2: Convert to fraction form
    49,052,249.04/67,688,863.20 = 29,461,496.16/x
  3. Step 3: Cross multiply
    49,052,249.04x = 67,688,863.20 × 29,461,496.16
  4. Step 4: Simplify right side
    49,052,249.04x = 1,994,215,183,241,565.50
  5. Step 5: Solve for x
    x = 1,994,215,183,241,565.50/49,052,249.04
  6. Step 6: Final answer
    x = 40,654,918.42

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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.