Home / 51,077,646.23-70,488,640.49-27,874,267.85

Finding the Fourth Proportional to 51,077,646.23, 70,488,640.49 and 27,874,267.85

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Solution

The fourth proportional to 51,077,646.23, 70,488,640.49 and 27,874,267.85 is: 38,467,302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,646.23 : 70,488,640.49 = 27,874,267.85 : x
  2. Step 2: Convert to fraction form
    51,077,646.23/70,488,640.49 = 27,874,267.85/x
  3. Step 3: Cross multiply
    51,077,646.23x = 70,488,640.49 × 27,874,267.85
  4. Step 4: Simplify right side
    51,077,646.23x = 1,964,819,245,400,615.25
  5. Step 5: Solve for x
    x = 1,964,819,245,400,615.25/51,077,646.23
  6. Step 6: Final answer
    x = 38,467,302.05

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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.