Home / 19,902,240.48-29,864,736.88-10,805,077.73

Finding the Fourth Proportional to 19,902,240.48, 29,864,736.88 and 10,805,077.73

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Solution

The fourth proportional to 19,902,240.48, 29,864,736.88 and 10,805,077.73 is: 16,213,792.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,902,240.48 : 29,864,736.88 = 10,805,077.73 : x
  2. Step 2: Convert to fraction form
    19,902,240.48/29,864,736.88 = 10,805,077.73/x
  3. Step 3: Cross multiply
    19,902,240.48x = 29,864,736.88 × 10,805,077.73
  4. Step 4: Simplify right side
    19,902,240.48x = 322,690,803,254,057.69
  5. Step 5: Solve for x
    x = 322,690,803,254,057.69/19,902,240.48
  6. Step 6: Final answer
    x = 16,213,792.79

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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.