Home / 19,242,264-26,554,753.32-10,982,160.48

Finding the Fourth Proportional to 19,242,264, 26,554,753.32 and 10,982,160.48

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Solution

The fourth proportional to 19,242,264, 26,554,753.32 and 10,982,160.48 is: 15,155,626.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242,264 : 26,554,753.32 = 10,982,160.48 : x
  2. Step 2: Convert to fraction form
    19,242,264/26,554,753.32 = 10,982,160.48/x
  3. Step 3: Cross multiply
    19,242,264x = 26,554,753.32 × 10,982,160.48
  4. Step 4: Simplify right side
    19,242,264x = 291,628,562,467,052.81
  5. Step 5: Solve for x
    x = 291,628,562,467,052.81/19,242,264
  6. Step 6: Final answer
    x = 15,155,626.31

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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.