Home / 16,789,238.34-25,181,040.39-4,659,934.11

Finding the Fourth Proportional to 16,789,238.34, 25,181,040.39 and 4,659,934.11

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Solution

The fourth proportional to 16,789,238.34, 25,181,040.39 and 4,659,934.11 is: 6,989,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,238.34 : 25,181,040.39 = 4,659,934.11 : x
  2. Step 2: Convert to fraction form
    16,789,238.34/25,181,040.39 = 4,659,934.11/x
  3. Step 3: Cross multiply
    16,789,238.34x = 25,181,040.39 × 4,659,934.11
  4. Step 4: Simplify right side
    16,789,238.34x = 117,341,989,038,648.72
  5. Step 5: Solve for x
    x = 117,341,989,038,648.72/16,789,238.34
  6. Step 6: Final answer
    x = 6,989,119.26

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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.