Home / 35,824,169.80-49,437,367.62-20,354,274.76

Finding the Fourth Proportional to 35,824,169.80, 49,437,367.62 and 20,354,274.76

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Solution

The fourth proportional to 35,824,169.80, 49,437,367.62 and 20,354,274.76 is: 28,088,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,824,169.80 : 49,437,367.62 = 20,354,274.76 : x
  2. Step 2: Convert to fraction form
    35,824,169.80/49,437,367.62 = 20,354,274.76/x
  3. Step 3: Cross multiply
    35,824,169.80x = 49,437,367.62 × 20,354,274.76
  4. Step 4: Simplify right side
    35,824,169.80x = 1,006,261,763,948,607.25
  5. Step 5: Solve for x
    x = 1,006,261,763,948,607.25/35,824,169.80
  6. Step 6: Final answer
    x = 28,088,906.72

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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.