Home / 57,190,642.36-85,791,576.84-16,251,970.68

Finding the Fourth Proportional to 57,190,642.36, 85,791,576.84 and 16,251,970.68

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Solution

The fourth proportional to 57,190,642.36, 85,791,576.84 and 16,251,970.68 is: 24,379,551.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,190,642.36 : 85,791,576.84 = 16,251,970.68 : x
  2. Step 2: Convert to fraction form
    57,190,642.36/85,791,576.84 = 16,251,970.68/x
  3. Step 3: Cross multiply
    57,190,642.36x = 85,791,576.84 × 16,251,970.68
  4. Step 4: Simplify right side
    57,190,642.36x = 1,394,282,191,394,647
  5. Step 5: Solve for x
    x = 1,394,282,191,394,647/57,190,642.36
  6. Step 6: Final answer
    x = 24,379,551.16

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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.