Home / 25,207,905.80-37,830,521.10-16,685,409.80

Finding the Fourth Proportional to 25,207,905.80, 37,830,521.10 and 16,685,409.80

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Solution

The fourth proportional to 25,207,905.80, 37,830,521.10 and 16,685,409.80 is: 25,040,467.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207,905.80 : 37,830,521.10 = 16,685,409.80 : x
  2. Step 2: Convert to fraction form
    25,207,905.80/37,830,521.10 = 16,685,409.80/x
  3. Step 3: Cross multiply
    25,207,905.80x = 37,830,521.10 × 16,685,409.80
  4. Step 4: Simplify right side
    25,207,905.80x = 631,217,747,501,046.88
  5. Step 5: Solve for x
    x = 631,217,747,501,046.88/25,207,905.80
  6. Step 6: Final answer
    x = 25,040,467.56

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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.