Home / 25,123,628.80-37,692,004.20-8,084,711.80

Finding the Fourth Proportional to 25,123,628.80, 37,692,004.20 and 8,084,711.80

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Solution

The fourth proportional to 25,123,628.80, 37,692,004.20 and 8,084,711.80 is: 12,129,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,123,628.80 : 37,692,004.20 = 8,084,711.80 : x
  2. Step 2: Convert to fraction form
    25,123,628.80/37,692,004.20 = 8,084,711.80/x
  3. Step 3: Cross multiply
    25,123,628.80x = 37,692,004.20 × 8,084,711.80
  4. Step 4: Simplify right side
    25,123,628.80x = 304,728,991,121,389.56
  5. Step 5: Solve for x
    x = 304,728,991,121,389.56/25,123,628.80
  6. Step 6: Final answer
    x = 12,129,179.01

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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.