Home / 49,816,376.84-74,721,908.06-13,424,182.90

Finding the Fourth Proportional to 49,816,376.84, 74,721,908.06 and 13,424,182.90

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Solution

The fourth proportional to 49,816,376.84, 74,721,908.06 and 13,424,182.90 is: 20,135,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,816,376.84 : 74,721,908.06 = 13,424,182.90 : x
  2. Step 2: Convert to fraction form
    49,816,376.84/74,721,908.06 = 13,424,182.90/x
  3. Step 3: Cross multiply
    49,816,376.84x = 74,721,908.06 × 13,424,182.90
  4. Step 4: Simplify right side
    49,816,376.84x = 1,003,080,560,180,498.62
  5. Step 5: Solve for x
    x = 1,003,080,560,180,498.62/49,816,376.84
  6. Step 6: Final answer
    x = 20,135,558.30

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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.