Home / 55,138,317.30-82,725,190.65-36,963,035.10

Finding the Fourth Proportional to 55,138,317.30, 82,725,190.65 and 36,963,035.10

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Solution

The fourth proportional to 55,138,317.30, 82,725,190.65 and 36,963,035.10 is: 55,456,428.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,138,317.30 : 82,725,190.65 = 36,963,035.10 : x
  2. Step 2: Convert to fraction form
    55,138,317.30/82,725,190.65 = 36,963,035.10/x
  3. Step 3: Cross multiply
    55,138,317.30x = 82,725,190.65 × 36,963,035.10
  4. Step 4: Simplify right side
    55,138,317.30x = 3,057,774,125,650,142
  5. Step 5: Solve for x
    x = 3,057,774,125,650,142/55,138,317.30
  6. Step 6: Final answer
    x = 55,456,428.04

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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.