Home / 25,104,308.40-37,638,747.90-11,463,989.40

Finding the Fourth Proportional to 25,104,308.40, 37,638,747.90 and 11,463,989.40

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Solution

The fourth proportional to 25,104,308.40, 37,638,747.90 and 11,463,989.40 is: 17,187,894.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,104,308.40 : 37,638,747.90 = 11,463,989.40 : x
  2. Step 2: Convert to fraction form
    25,104,308.40/37,638,747.90 = 11,463,989.40/x
  3. Step 3: Cross multiply
    25,104,308.40x = 37,638,747.90 × 11,463,989.40
  4. Step 4: Simplify right side
    25,104,308.40x = 431,490,206,954,872.25
  5. Step 5: Solve for x
    x = 431,490,206,954,872.25/25,104,308.40
  6. Step 6: Final answer
    x = 17,187,894.61

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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.