Home / 26,282,061.20-39,404,429.40-10,101,760.40

Finding the Fourth Proportional to 26,282,061.20, 39,404,429.40 and 10,101,760.40

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Solution

The fourth proportional to 26,282,061.20, 39,404,429.40 and 10,101,760.40 is: 15,145,467.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,282,061.20 : 39,404,429.40 = 10,101,760.40 : x
  2. Step 2: Convert to fraction form
    26,282,061.20/39,404,429.40 = 10,101,760.40/x
  3. Step 3: Cross multiply
    26,282,061.20x = 39,404,429.40 × 10,101,760.40
  4. Step 4: Simplify right side
    26,282,061.20x = 398,054,104,497,515.75
  5. Step 5: Solve for x
    x = 398,054,104,497,515.75/26,282,061.20
  6. Step 6: Final answer
    x = 15,145,467.53

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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.