Home / 66,204,463.29-91,360,727.73-38,328,348.93

Finding the Fourth Proportional to 66,204,463.29, 91,360,727.73 and 38,328,348.93

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Solution

The fourth proportional to 66,204,463.29, 91,360,727.73 and 38,328,348.93 is: 52,892,292.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,204,463.29 : 91,360,727.73 = 38,328,348.93 : x
  2. Step 2: Convert to fraction form
    66,204,463.29/91,360,727.73 = 38,328,348.93/x
  3. Step 3: Cross multiply
    66,204,463.29x = 91,360,727.73 × 38,328,348.93
  4. Step 4: Simplify right side
    66,204,463.29x = 3,501,705,850,934,167
  5. Step 5: Solve for x
    x = 3,501,705,850,934,167/66,204,463.29
  6. Step 6: Final answer
    x = 52,892,292.71

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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.