Home / 57,851,121-86,801,013.90-36,009,759.36

Finding the Fourth Proportional to 57,851,121, 86,801,013.90 and 36,009,759.36

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Solution

The fourth proportional to 57,851,121, 86,801,013.90 and 36,009,759.36 is: 54,029,784.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,851,121 : 86,801,013.90 = 36,009,759.36 : x
  2. Step 2: Convert to fraction form
    57,851,121/86,801,013.90 = 36,009,759.36/x
  3. Step 3: Cross multiply
    57,851,121x = 86,801,013.90 × 36,009,759.36
  4. Step 4: Simplify right side
    57,851,121x = 3,125,683,622,743,015.50
  5. Step 5: Solve for x
    x = 3,125,683,622,743,015.50/57,851,121
  6. Step 6: Final answer
    x = 54,029,784.88

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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.