Home / 55,138,287.30-82,725,145.65-36,963,005.10

Finding the Fourth Proportional to 55,138,287.30, 82,725,145.65 and 36,963,005.10

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Solution

The fourth proportional to 55,138,287.30, 82,725,145.65 and 36,963,005.10 is: 55,456,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,138,287.30 : 82,725,145.65 = 36,963,005.10 : x
  2. Step 2: Convert to fraction form
    55,138,287.30/82,725,145.65 = 36,963,005.10/x
  3. Step 3: Cross multiply
    55,138,287.30x = 82,725,145.65 × 36,963,005.10
  4. Step 4: Simplify right side
    55,138,287.30x = 3,057,769,980,559,193
  5. Step 5: Solve for x
    x = 3,057,769,980,559,193/55,138,287.30
  6. Step 6: Final answer
    x = 55,456,383.04

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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.