Home / 45,870,136.70-68,805,205.05-15,577,999.70

Finding the Fourth Proportional to 45,870,136.70, 68,805,205.05 and 15,577,999.70

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Solution

The fourth proportional to 45,870,136.70, 68,805,205.05 and 15,577,999.70 is: 23,366,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,870,136.70 : 68,805,205.05 = 15,577,999.70 : x
  2. Step 2: Convert to fraction form
    45,870,136.70/68,805,205.05 = 15,577,999.70/x
  3. Step 3: Cross multiply
    45,870,136.70x = 68,805,205.05 × 15,577,999.70
  4. Step 4: Simplify right side
    45,870,136.70x = 1,071,847,463,627,338.38
  5. Step 5: Solve for x
    x = 1,071,847,463,627,338.38/45,870,136.70
  6. Step 6: Final answer
    x = 23,366,999.55

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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.