Home / 31,539,845.37-47,317,758.70-9,681,332.82

Finding the Fourth Proportional to 31,539,845.37, 47,317,758.70 and 9,681,332.82

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Solution

The fourth proportional to 31,539,845.37, 47,317,758.70 and 9,681,332.82 is: 14,524,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,539,845.37 : 47,317,758.70 = 9,681,332.82 : x
  2. Step 2: Convert to fraction form
    31,539,845.37/47,317,758.70 = 9,681,332.82/x
  3. Step 3: Cross multiply
    31,539,845.37x = 47,317,758.70 × 9,681,332.82
  4. Step 4: Simplify right side
    31,539,845.37x = 458,098,970,271,150.56
  5. Step 5: Solve for x
    x = 458,098,970,271,150.56/31,539,845.37
  6. Step 6: Final answer
    x = 14,524,452.00

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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.