Home / 51,467,490.60-77,203,718.64-16,923,127.56

Finding the Fourth Proportional to 51,467,490.60, 77,203,718.64 and 16,923,127.56

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Solution

The fourth proportional to 51,467,490.60, 77,203,718.64 and 16,923,127.56 is: 25,385,507.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,467,490.60 : 77,203,718.64 = 16,923,127.56 : x
  2. Step 2: Convert to fraction form
    51,467,490.60/77,203,718.64 = 16,923,127.56/x
  3. Step 3: Cross multiply
    51,467,490.60x = 77,203,718.64 × 16,923,127.56
  4. Step 4: Simplify right side
    51,467,490.60x = 1,306,528,378,651,069.50
  5. Step 5: Solve for x
    x = 1,306,528,378,651,069.50/51,467,490.60
  6. Step 6: Final answer
    x = 25,385,507.69

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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.