Home / 21,180,058.12-31,764,838.38-6,034,120.84

Finding the Fourth Proportional to 21,180,058.12, 31,764,838.38 and 6,034,120.84

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Solution

The fourth proportional to 21,180,058.12, 31,764,838.38 and 6,034,120.84 is: 9,049,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,180,058.12 : 31,764,838.38 = 6,034,120.84 : x
  2. Step 2: Convert to fraction form
    21,180,058.12/31,764,838.38 = 6,034,120.84/x
  3. Step 3: Cross multiply
    21,180,058.12x = 31,764,838.38 × 6,034,120.84
  4. Step 4: Simplify right side
    21,180,058.12x = 191,672,873,247,989.84
  5. Step 5: Solve for x
    x = 191,672,873,247,989.84/21,180,058.12
  6. Step 6: Final answer
    x = 9,049,685.90

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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.