Home / 62,190,416-85,850,293.84-40,174,650.02

Finding the Fourth Proportional to 62,190,416, 85,850,293.84 and 40,174,650.02

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Solution

The fourth proportional to 62,190,416, 85,850,293.84 and 40,174,650.02 is: 55,458,794.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,190,416 : 85,850,293.84 = 40,174,650.02 : x
  2. Step 2: Convert to fraction form
    62,190,416/85,850,293.84 = 40,174,650.02/x
  3. Step 3: Cross multiply
    62,190,416x = 85,850,293.84 × 40,174,650.02
  4. Step 4: Simplify right side
    62,190,416x = 3,449,005,509,136,162.50
  5. Step 5: Solve for x
    x = 3,449,005,509,136,162.50/62,190,416
  6. Step 6: Final answer
    x = 55,458,794.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.