Home / 61,141,834.16-91,642,644.22-30,367,635.89

Finding the Fourth Proportional to 61,141,834.16, 91,642,644.22 and 30,367,635.89

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Solution

The fourth proportional to 61,141,834.16, 91,642,644.22 and 30,367,635.89 is: 45,516,633.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,141,834.16 : 91,642,644.22 = 30,367,635.89 : x
  2. Step 2: Convert to fraction form
    61,141,834.16/91,642,644.22 = 30,367,635.89/x
  3. Step 3: Cross multiply
    61,141,834.16x = 91,642,644.22 × 30,367,635.89
  4. Step 4: Simplify right side
    61,141,834.16x = 2,782,970,451,192,580
  5. Step 5: Solve for x
    x = 2,782,970,451,192,580/61,141,834.16
  6. Step 6: Final answer
    x = 45,516,633.41

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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.