Home / 36,171,815.40-49,917,671.91-19,652,267.16

Finding the Fourth Proportional to 36,171,815.40, 49,917,671.91 and 19,652,267.16

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Solution

The fourth proportional to 36,171,815.40, 49,917,671.91 and 19,652,267.16 is: 27,120,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,171,815.40 : 49,917,671.91 = 19,652,267.16 : x
  2. Step 2: Convert to fraction form
    36,171,815.40/49,917,671.91 = 19,652,267.16/x
  3. Step 3: Cross multiply
    36,171,815.40x = 49,917,671.91 × 19,652,267.16
  4. Step 4: Simplify right side
    36,171,815.40x = 980,995,424,380,547.38
  5. Step 5: Solve for x
    x = 980,995,424,380,547.38/36,171,815.40
  6. Step 6: Final answer
    x = 27,120,436.55

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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.