Home / 27,885,629.70-41,828,444.55-25,972,442.10

Finding the Fourth Proportional to 27,885,629.70, 41,828,444.55 and 25,972,442.10

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Solution

The fourth proportional to 27,885,629.70, 41,828,444.55 and 25,972,442.10 is: 38,958,663.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,885,629.70 : 41,828,444.55 = 25,972,442.10 : x
  2. Step 2: Convert to fraction form
    27,885,629.70/41,828,444.55 = 25,972,442.10/x
  3. Step 3: Cross multiply
    27,885,629.70x = 41,828,444.55 × 25,972,442.10
  4. Step 4: Simplify right side
    27,885,629.70x = 1,086,386,854,207,935.50
  5. Step 5: Solve for x
    x = 1,086,386,854,207,935.50/27,885,629.70
  6. Step 6: Final answer
    x = 38,958,663.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.