Home / 25,665,078.21-38,502,472.73-10,313,562.93

Finding the Fourth Proportional to 25,665,078.21, 38,502,472.73 and 10,313,562.93

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Solution

The fourth proportional to 25,665,078.21, 38,502,472.73 and 10,313,562.93 is: 15,472,295.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,665,078.21 : 38,502,472.73 = 10,313,562.93 : x
  2. Step 2: Convert to fraction form
    25,665,078.21/38,502,472.73 = 10,313,562.93/x
  3. Step 3: Cross multiply
    25,665,078.21x = 38,502,472.73 × 10,313,562.93
  4. Step 4: Simplify right side
    25,665,078.21x = 397,097,675,409,896.06
  5. Step 5: Solve for x
    x = 397,097,675,409,896.06/25,665,078.21
  6. Step 6: Final answer
    x = 15,472,295.55

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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.