Home / 56,702,420.17-85,104,332.43-29,055,198.59

Finding the Fourth Proportional to 56,702,420.17, 85,104,332.43 and 29,055,198.59

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Solution

The fourth proportional to 56,702,420.17, 85,104,332.43 and 29,055,198.59 is: 43,608,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,702,420.17 : 85,104,332.43 = 29,055,198.59 : x
  2. Step 2: Convert to fraction form
    56,702,420.17/85,104,332.43 = 29,055,198.59/x
  3. Step 3: Cross multiply
    56,702,420.17x = 85,104,332.43 × 29,055,198.59
  4. Step 4: Simplify right side
    56,702,420.17x = 2,472,723,279,623,027.50
  5. Step 5: Solve for x
    x = 2,472,723,279,623,027.50/56,702,420.17
  6. Step 6: Final answer
    x = 43,608,778.47

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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.