Home / 51,077,744-70,488,775.32-27,874,365.56

Finding the Fourth Proportional to 51,077,744, 70,488,775.32 and 27,874,365.56

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Solution

The fourth proportional to 51,077,744, 70,488,775.32 and 27,874,365.56 is: 38,467,436.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,744 : 70,488,775.32 = 27,874,365.56 : x
  2. Step 2: Convert to fraction form
    51,077,744/70,488,775.32 = 27,874,365.56/x
  3. Step 3: Cross multiply
    51,077,744x = 70,488,775.32 × 27,874,365.56
  4. Step 4: Simplify right side
    51,077,744x = 1,964,829,891,146,385.75
  5. Step 5: Solve for x
    x = 1,964,829,891,146,385.75/51,077,744
  6. Step 6: Final answer
    x = 38,467,436.84

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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.