Home / 63,784,135.50-95,690,156.76-20,657,698.35

Finding the Fourth Proportional to 63,784,135.50, 95,690,156.76 and 20,657,698.35

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Solution

The fourth proportional to 63,784,135.50, 95,690,156.76 and 20,657,698.35 is: 30,991,066.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,784,135.50 : 95,690,156.76 = 20,657,698.35 : x
  2. Step 2: Convert to fraction form
    63,784,135.50/95,690,156.76 = 20,657,698.35/x
  3. Step 3: Cross multiply
    63,784,135.50x = 95,690,156.76 × 20,657,698.35
  4. Step 4: Simplify right side
    63,784,135.50x = 1,976,738,393,053,455.50
  5. Step 5: Solve for x
    x = 1,976,738,393,053,455.50/63,784,135.50
  6. Step 6: Final answer
    x = 30,991,066.63

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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.