Home / 36,066,156.04-49,773,785.70-21,942,853.90

Finding the Fourth Proportional to 36,066,156.04, 49,773,785.70 and 21,942,853.90

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Solution

The fourth proportional to 36,066,156.04, 49,773,785.70 and 21,942,853.90 is: 30,282,653.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,066,156.04 : 49,773,785.70 = 21,942,853.90 : x
  2. Step 2: Convert to fraction form
    36,066,156.04/49,773,785.70 = 21,942,853.90/x
  3. Step 3: Cross multiply
    36,066,156.04x = 49,773,785.70 × 21,942,853.90
  4. Step 4: Simplify right side
    36,066,156.04x = 1,092,178,907,665,009.25
  5. Step 5: Solve for x
    x = 1,092,178,907,665,009.25/36,066,156.04
  6. Step 6: Final answer
    x = 30,282,653.53

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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.