Home / 25,820,859.50-35,632,786.11-14,218,395.34

Finding the Fourth Proportional to 25,820,859.50, 35,632,786.11 and 14,218,395.34

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Solution

The fourth proportional to 25,820,859.50, 35,632,786.11 and 14,218,395.34 is: 19,621,385.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,820,859.50 : 35,632,786.11 = 14,218,395.34 : x
  2. Step 2: Convert to fraction form
    25,820,859.50/35,632,786.11 = 14,218,395.34/x
  3. Step 3: Cross multiply
    25,820,859.50x = 35,632,786.11 × 14,218,395.34
  4. Step 4: Simplify right side
    25,820,859.50x = 506,641,039,977,640.69
  5. Step 5: Solve for x
    x = 506,641,039,977,640.69/25,820,859.50
  6. Step 6: Final answer
    x = 19,621,385.57

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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.