Home / 43,930,604.16-65,896,295.04-18,037,146.24

Finding the Fourth Proportional to 43,930,604.16, 65,896,295.04 and 18,037,146.24

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Solution

The fourth proportional to 43,930,604.16, 65,896,295.04 and 18,037,146.24 is: 27,055,878.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,930,604.16 : 65,896,295.04 = 18,037,146.24 : x
  2. Step 2: Convert to fraction form
    43,930,604.16/65,896,295.04 = 18,037,146.24/x
  3. Step 3: Cross multiply
    43,930,604.16x = 65,896,295.04 × 18,037,146.24
  4. Step 4: Simplify right side
    43,930,604.16x = 1,188,581,110,310,666.50
  5. Step 5: Solve for x
    x = 1,188,581,110,310,666.50/43,930,604.16
  6. Step 6: Final answer
    x = 27,055,878.99

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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.