Home / 51,077,645.23-70,488,639.11-27,874,266.85

Finding the Fourth Proportional to 51,077,645.23, 70,488,639.11 and 27,874,266.85

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Solution

The fourth proportional to 51,077,645.23, 70,488,639.11 and 27,874,266.85 is: 38,467,300.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,645.23 : 70,488,639.11 = 27,874,266.85 : x
  2. Step 2: Convert to fraction form
    51,077,645.23/70,488,639.11 = 27,874,266.85/x
  3. Step 3: Cross multiply
    51,077,645.23x = 70,488,639.11 × 27,874,266.85
  4. Step 4: Simplify right side
    51,077,645.23x = 1,964,819,136,306,115.50
  5. Step 5: Solve for x
    x = 1,964,819,136,306,115.50/51,077,645.23
  6. Step 6: Final answer
    x = 38,467,300.66

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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.