Home / 34,954,267.56-48,217,135.86-21,878,826.36

Finding the Fourth Proportional to 34,954,267.56, 48,217,135.86 and 21,878,826.36

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Solution

The fourth proportional to 34,954,267.56, 48,217,135.86 and 21,878,826.36 is: 30,180,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,954,267.56 : 48,217,135.86 = 21,878,826.36 : x
  2. Step 2: Convert to fraction form
    34,954,267.56/48,217,135.86 = 21,878,826.36/x
  3. Step 3: Cross multiply
    34,954,267.56x = 48,217,135.86 × 21,878,826.36
  4. Step 4: Simplify right side
    34,954,267.56x = 1,054,934,343,057,469.25
  5. Step 5: Solve for x
    x = 1,054,934,343,057,469.25/34,954,267.56
  6. Step 6: Final answer
    x = 30,180,416.20

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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.