Home / 26,991,513.36-37,242,785.07-15,972,748.43

Finding the Fourth Proportional to 26,991,513.36, 37,242,785.07 and 15,972,748.43

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Solution

The fourth proportional to 26,991,513.36, 37,242,785.07 and 15,972,748.43 is: 22,039,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,991,513.36 : 37,242,785.07 = 15,972,748.43 : x
  2. Step 2: Convert to fraction form
    26,991,513.36/37,242,785.07 = 15,972,748.43/x
  3. Step 3: Cross multiply
    26,991,513.36x = 37,242,785.07 × 15,972,748.43
  4. Step 4: Simplify right side
    26,991,513.36x = 594,869,636,569,456
  5. Step 5: Solve for x
    x = 594,869,636,569,456/26,991,513.36
  6. Step 6: Final answer
    x = 22,039,136.10

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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.