Home / 25,624,021.65-35,361,149.50-14,021,584.79

Finding the Fourth Proportional to 25,624,021.65, 35,361,149.50 and 14,021,584.79

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Solution

The fourth proportional to 25,624,021.65, 35,361,149.50 and 14,021,584.79 is: 19,349,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,624,021.65 : 35,361,149.50 = 14,021,584.79 : x
  2. Step 2: Convert to fraction form
    25,624,021.65/35,361,149.50 = 14,021,584.79/x
  3. Step 3: Cross multiply
    25,624,021.65x = 35,361,149.50 × 14,021,584.79
  4. Step 4: Simplify right side
    25,624,021.65x = 495,819,355,826,837.31
  5. Step 5: Solve for x
    x = 495,819,355,826,837.31/25,624,021.65
  6. Step 6: Final answer
    x = 19,349,786.80

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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.