Home / 51,502,291.78-71,055,584.90-31,916,033.73

Finding the Fourth Proportional to 51,502,291.78, 71,055,584.90 and 31,916,033.73

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Solution

The fourth proportional to 51,502,291.78, 71,055,584.90 and 31,916,033.73 is: 44,033,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,502,291.78 : 71,055,584.90 = 31,916,033.73 : x
  2. Step 2: Convert to fraction form
    51,502,291.78/71,055,584.90 = 31,916,033.73/x
  3. Step 3: Cross multiply
    51,502,291.78x = 71,055,584.90 × 31,916,033.73
  4. Step 4: Simplify right side
    51,502,291.78x = 2,267,812,444,066,925.50
  5. Step 5: Solve for x
    x = 2,267,812,444,066,925.50/51,502,291.78
  6. Step 6: Final answer
    x = 44,033,233.58

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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.