Home / 36,122,235.83-49,849,794.41-21,234,829.64

Finding the Fourth Proportional to 36,122,235.83, 49,849,794.41 and 21,234,829.64

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Solution

The fourth proportional to 36,122,235.83, 49,849,794.41 and 21,234,829.64 is: 29,304,716.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,122,235.83 : 49,849,794.41 = 21,234,829.64 : x
  2. Step 2: Convert to fraction form
    36,122,235.83/49,849,794.41 = 21,234,829.64/x
  3. Step 3: Cross multiply
    36,122,235.83x = 49,849,794.41 × 21,234,829.64
  4. Step 4: Simplify right side
    36,122,235.83x = 1,058,551,891,929,802.25
  5. Step 5: Solve for x
    x = 1,058,551,891,929,802.25/36,122,235.83
  6. Step 6: Final answer
    x = 29,304,716.82

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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.