Home / 16,434,782.48-22,687,264.27-9,821,704.54

Finding the Fourth Proportional to 16,434,782.48, 22,687,264.27 and 9,821,704.54

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Solution

The fourth proportional to 16,434,782.48, 22,687,264.27 and 9,821,704.54 is: 13,558,293.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434,782.48 : 22,687,264.27 = 9,821,704.54 : x
  2. Step 2: Convert to fraction form
    16,434,782.48/22,687,264.27 = 9,821,704.54/x
  3. Step 3: Cross multiply
    16,434,782.48x = 22,687,264.27 × 9,821,704.54
  4. Step 4: Simplify right side
    16,434,782.48x = 222,827,606,480,838.75
  5. Step 5: Solve for x
    x = 222,827,606,480,838.75/16,434,782.48
  6. Step 6: Final answer
    x = 13,558,293.62

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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.