Home / 36,769,111.60-55,054,134.60-28,806,487.60

Finding the Fourth Proportional to 36,769,111.60, 55,054,134.60 and 28,806,487.60

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Solution

The fourth proportional to 36,769,111.60, 55,054,134.60 and 28,806,487.60 is: 43,131,753.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,769,111.60 : 55,054,134.60 = 28,806,487.60 : x
  2. Step 2: Convert to fraction form
    36,769,111.60/55,054,134.60 = 28,806,487.60/x
  3. Step 3: Cross multiply
    36,769,111.60x = 55,054,134.60 × 28,806,487.60
  4. Step 4: Simplify right side
    36,769,111.60x = 1,585,916,245,683,631
  5. Step 5: Solve for x
    x = 1,585,916,245,683,631/36,769,111.60
  6. Step 6: Final answer
    x = 43,131,753.17

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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.