Home / 84,517,261.17-126,794,071.19-26,223,771.25

Finding the Fourth Proportional to 84,517,261.17, 126,794,071.19 and 26,223,771.25

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Solution

The fourth proportional to 84,517,261.17, 126,794,071.19 and 26,223,771.25 is: 39,341,297.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,517,261.17 : 126,794,071.19 = 26,223,771.25 : x
  2. Step 2: Convert to fraction form
    84,517,261.17/126,794,071.19 = 26,223,771.25/x
  3. Step 3: Cross multiply
    84,517,261.17x = 126,794,071.19 × 26,223,771.25
  4. Step 4: Simplify right side
    84,517,261.17x = 3,325,018,718,742,775
  5. Step 5: Solve for x
    x = 3,325,018,718,742,775/84,517,261.17
  6. Step 6: Final answer
    x = 39,341,297.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.