Home / 51,077,644.48-70,488,638.07-27,874,266.10

Finding the Fourth Proportional to 51,077,644.48, 70,488,638.07 and 27,874,266.10

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Solution

The fourth proportional to 51,077,644.48, 70,488,638.07 and 27,874,266.10 is: 38,467,299.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,644.48 : 70,488,638.07 = 27,874,266.10 : x
  2. Step 2: Convert to fraction form
    51,077,644.48/70,488,638.07 = 27,874,266.10/x
  3. Step 3: Cross multiply
    51,077,644.48x = 70,488,638.07 × 27,874,266.10
  4. Step 4: Simplify right side
    51,077,644.48x = 1,964,819,054,589,770.25
  5. Step 5: Solve for x
    x = 1,964,819,054,589,770.25/51,077,644.48
  6. Step 6: Final answer
    x = 38,467,299.63

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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.