Home / 57,307,468.80-85,961,203.20-19,485,004.80

Finding the Fourth Proportional to 57,307,468.80, 85,961,203.20 and 19,485,004.80

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Solution

The fourth proportional to 57,307,468.80, 85,961,203.20 and 19,485,004.80 is: 29,227,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,307,468.80 : 85,961,203.20 = 19,485,004.80 : x
  2. Step 2: Convert to fraction form
    57,307,468.80/85,961,203.20 = 19,485,004.80/x
  3. Step 3: Cross multiply
    57,307,468.80x = 85,961,203.20 × 19,485,004.80
  4. Step 4: Simplify right side
    57,307,468.80x = 1,674,954,456,965,775.50
  5. Step 5: Solve for x
    x = 1,674,954,456,965,775.50/57,307,468.80
  6. Step 6: Final answer
    x = 29,227,507.20

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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.