Home / 64,273,837.74-96,414,399.89-20,558,435.26

Finding the Fourth Proportional to 64,273,837.74, 96,414,399.89 and 20,558,435.26

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Solution

The fourth proportional to 64,273,837.74, 96,414,399.89 and 20,558,435.26 is: 30,838,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,273,837.74 : 96,414,399.89 = 20,558,435.26 : x
  2. Step 2: Convert to fraction form
    64,273,837.74/96,414,399.89 = 20,558,435.26/x
  3. Step 3: Cross multiply
    64,273,837.74x = 96,414,399.89 × 20,558,435.26
  4. Step 4: Simplify right side
    64,273,837.74x = 1,982,129,197,792,080.50
  5. Step 5: Solve for x
    x = 1,982,129,197,792,080.50/64,273,837.74
  6. Step 6: Final answer
    x = 30,838,818.21

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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.