Home / 26,825,952.21-37,019,709.28-15,063,585.20

Finding the Fourth Proportional to 26,825,952.21, 37,019,709.28 and 15,063,585.20

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Solution

The fourth proportional to 26,825,952.21, 37,019,709.28 and 15,063,585.20 is: 20,787,688.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,825,952.21 : 37,019,709.28 = 15,063,585.20 : x
  2. Step 2: Convert to fraction form
    26,825,952.21/37,019,709.28 = 15,063,585.20/x
  3. Step 3: Cross multiply
    26,825,952.21x = 37,019,709.28 × 15,063,585.20
  4. Step 4: Simplify right side
    26,825,952.21x = 557,649,544,818,510.62
  5. Step 5: Solve for x
    x = 557,649,544,818,510.62/26,825,952.21
  6. Step 6: Final answer
    x = 20,787,688.74

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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.