Home / 34,816,923.36-48,051,772.56-21,066,000.48

Finding the Fourth Proportional to 34,816,923.36, 48,051,772.56 and 21,066,000.48

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Solution

The fourth proportional to 34,816,923.36, 48,051,772.56 and 21,066,000.48 is: 29,073,753.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,816,923.36 : 48,051,772.56 = 21,066,000.48 : x
  2. Step 2: Convert to fraction form
    34,816,923.36/48,051,772.56 = 21,066,000.48/x
  3. Step 3: Cross multiply
    34,816,923.36x = 48,051,772.56 × 21,066,000.48
  4. Step 4: Simplify right side
    34,816,923.36x = 1,012,258,663,813,810.88
  5. Step 5: Solve for x
    x = 1,012,258,663,813,810.88/34,816,923.36
  6. Step 6: Final answer
    x = 29,073,753.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.