Home / 19,904,248.64-29,857,729.44-6,768,317.72

Finding the Fourth Proportional to 19,904,248.64, 29,857,729.44 and 6,768,317.72

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Solution

The fourth proportional to 19,904,248.64, 29,857,729.44 and 6,768,317.72 is: 10,152,937.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,904,248.64 : 29,857,729.44 = 6,768,317.72 : x
  2. Step 2: Convert to fraction form
    19,904,248.64/29,857,729.44 = 6,768,317.72/x
  3. Step 3: Cross multiply
    19,904,248.64x = 29,857,729.44 × 6,768,317.72
  4. Step 4: Simplify right side
    19,904,248.64x = 202,086,599,247,717.69
  5. Step 5: Solve for x
    x = 202,086,599,247,717.69/19,904,248.64
  6. Step 6: Final answer
    x = 10,152,937.84

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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.