Home / 56,965,984.56-85,307,259.24-39,846,498.48

Finding the Fourth Proportional to 56,965,984.56, 85,307,259.24 and 39,846,498.48

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Solution

The fourth proportional to 56,965,984.56, 85,307,259.24 and 39,846,498.48 is: 59,670,619.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,965,984.56 : 85,307,259.24 = 39,846,498.48 : x
  2. Step 2: Convert to fraction form
    56,965,984.56/85,307,259.24 = 39,846,498.48/x
  3. Step 3: Cross multiply
    56,965,984.56x = 85,307,259.24 × 39,846,498.48
  4. Step 4: Simplify right side
    56,965,984.56x = 3,399,195,575,639,625.50
  5. Step 5: Solve for x
    x = 3,399,195,575,639,625.50/56,965,984.56
  6. Step 6: Final answer
    x = 59,670,619.26

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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.