Home / 84,800,843.56-117,026,215.14-47,639,241.10

Finding the Fourth Proportional to 84,800,843.56, 117,026,215.14 and 47,639,241.10

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Solution

The fourth proportional to 84,800,843.56, 117,026,215.14 and 47,639,241.10 is: 65,742,743.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,800,843.56 : 117,026,215.14 = 47,639,241.10 : x
  2. Step 2: Convert to fraction form
    84,800,843.56/117,026,215.14 = 47,639,241.10/x
  3. Step 3: Cross multiply
    84,800,843.56x = 117,026,215.14 × 47,639,241.10
  4. Step 4: Simplify right side
    84,800,843.56x = 5,575,040,078,074,930
  5. Step 5: Solve for x
    x = 5,575,040,078,074,930/84,800,843.56
  6. Step 6: Final answer
    x = 65,742,743.16

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Double scale
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1.5x scale

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.