Home / 13,944,528.87-20,852,581.89-13,264,284.39

Finding the Fourth Proportional to 13,944,528.87, 20,852,581.89 and 13,264,284.39

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Solution

The fourth proportional to 13,944,528.87, 20,852,581.89 and 13,264,284.39 is: 19,835,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,528.87 : 20,852,581.89 = 13,264,284.39 : x
  2. Step 2: Convert to fraction form
    13,944,528.87/20,852,581.89 = 13,264,284.39/x
  3. Step 3: Cross multiply
    13,944,528.87x = 20,852,581.89 × 13,264,284.39
  4. Step 4: Simplify right side
    13,944,528.87x = 276,594,576,454,723.72
  5. Step 5: Solve for x
    x = 276,594,576,454,723.72/13,944,528.87
  6. Step 6: Final answer
    x = 19,835,347.54

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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.