Home / 31,980,161.45-44,132,622.83-17,295,827.65

Finding the Fourth Proportional to 31,980,161.45, 44,132,622.83 and 17,295,827.65

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Solution

The fourth proportional to 31,980,161.45, 44,132,622.83 and 17,295,827.65 is: 23,868,242.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,980,161.45 : 44,132,622.83 = 17,295,827.65 : x
  2. Step 2: Convert to fraction form
    31,980,161.45/44,132,622.83 = 17,295,827.65/x
  3. Step 3: Cross multiply
    31,980,161.45x = 44,132,622.83 × 17,295,827.65
  4. Step 4: Simplify right side
    31,980,161.45x = 763,310,238,103,774.75
  5. Step 5: Solve for x
    x = 763,310,238,103,774.75/31,980,161.45
  6. Step 6: Final answer
    x = 23,868,242.17

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Double scale
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1.5x scale

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.