Home / 34,954,261.56-48,217,127.58-21,878,820.36

Finding the Fourth Proportional to 34,954,261.56, 48,217,127.58 and 21,878,820.36

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Solution

The fourth proportional to 34,954,261.56, 48,217,127.58 and 21,878,820.36 is: 30,180,407.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,954,261.56 : 48,217,127.58 = 21,878,820.36 : x
  2. Step 2: Convert to fraction form
    34,954,261.56/48,217,127.58 = 21,878,820.36/x
  3. Step 3: Cross multiply
    34,954,261.56x = 48,217,127.58 × 21,878,820.36
  4. Step 4: Simplify right side
    34,954,261.56x = 1,054,933,872,598,021.50
  5. Step 5: Solve for x
    x = 1,054,933,872,598,021.50/34,954,261.56
  6. Step 6: Final answer
    x = 30,180,407.93

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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.