Home / 17,294,020.40-25,923,315.90-10,101,852.20

Finding the Fourth Proportional to 17,294,020.40, 25,923,315.90 and 10,101,852.20

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Solution

The fourth proportional to 17,294,020.40, 25,923,315.90 and 10,101,852.20 is: 15,142,430.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,294,020.40 : 25,923,315.90 = 10,101,852.20 : x
  2. Step 2: Convert to fraction form
    17,294,020.40/25,923,315.90 = 10,101,852.20/x
  3. Step 3: Cross multiply
    17,294,020.40x = 25,923,315.90 × 10,101,852.20
  4. Step 4: Simplify right side
    17,294,020.40x = 261,873,505,755,709.94
  5. Step 5: Solve for x
    x = 261,873,505,755,709.94/17,294,020.40
  6. Step 6: Final answer
    x = 15,142,430.72

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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.