Home / 33,266,437.70-49,899,628.53-12,520,752.53

Finding the Fourth Proportional to 33,266,437.70, 49,899,628.53 and 12,520,752.53

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Solution

The fourth proportional to 33,266,437.70, 49,899,628.53 and 12,520,752.53 is: 18,781,118.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,266,437.70 : 49,899,628.53 = 12,520,752.53 : x
  2. Step 2: Convert to fraction form
    33,266,437.70/49,899,628.53 = 12,520,752.53/x
  3. Step 3: Cross multiply
    33,266,437.70x = 49,899,628.53 × 12,520,752.53
  4. Step 4: Simplify right side
    33,266,437.70x = 624,780,899,913,559.62
  5. Step 5: Solve for x
    x = 624,780,899,913,559.62/33,266,437.70
  6. Step 6: Final answer
    x = 18,781,118.24

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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.