Home / 22,288,163.47-30,744,634.33-14,015,132.35

Finding the Fourth Proportional to 22,288,163.47, 30,744,634.33 and 14,015,132.35

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Solution

The fourth proportional to 22,288,163.47, 30,744,634.33 and 14,015,132.35 is: 19,332,688.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,288,163.47 : 30,744,634.33 = 14,015,132.35 : x
  2. Step 2: Convert to fraction form
    22,288,163.47/30,744,634.33 = 14,015,132.35/x
  3. Step 3: Cross multiply
    22,288,163.47x = 30,744,634.33 × 14,015,132.35
  4. Step 4: Simplify right side
    22,288,163.47x = 430,890,119,187,303.56
  5. Step 5: Solve for x
    x = 430,890,119,187,303.56/22,288,163.47
  6. Step 6: Final answer
    x = 19,332,688.39

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1.5x scale

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.