Home / 25,118,220.40-37,687,828.20-8,084,114.80

Finding the Fourth Proportional to 25,118,220.40, 37,687,828.20 and 8,084,114.80

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Solution

The fourth proportional to 25,118,220.40, 37,687,828.20 and 8,084,114.80 is: 12,129,550.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,118,220.40 : 37,687,828.20 = 8,084,114.80 : x
  2. Step 2: Convert to fraction form
    25,118,220.40/37,687,828.20 = 8,084,114.80/x
  3. Step 3: Cross multiply
    25,118,220.40x = 37,687,828.20 × 8,084,114.80
  4. Step 4: Simplify right side
    25,118,220.40x = 304,672,729,731,477.38
  5. Step 5: Solve for x
    x = 304,672,729,731,477.38/25,118,220.40
  6. Step 6: Final answer
    x = 12,129,550.78

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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.