Home / 51,308,411.68-70,804,732.80-27,786,757.96

Finding the Fourth Proportional to 51,308,411.68, 70,804,732.80 and 27,786,757.96

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Solution

The fourth proportional to 51,308,411.68, 70,804,732.80 and 27,786,757.96 is: 38,345,251.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,308,411.68 : 70,804,732.80 = 27,786,757.96 : x
  2. Step 2: Convert to fraction form
    51,308,411.68/70,804,732.80 = 27,786,757.96/x
  3. Step 3: Cross multiply
    51,308,411.68x = 70,804,732.80 × 27,786,757.96
  4. Step 4: Simplify right side
    51,308,411.68x = 1,967,433,972,736,073
  5. Step 5: Solve for x
    x = 1,967,433,972,736,073/51,308,411.68
  6. Step 6: Final answer
    x = 38,345,251.94

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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.