Home / 47,476,526.94-71,212,650.30-19,799,046.72

Finding the Fourth Proportional to 47,476,526.94, 71,212,650.30 and 19,799,046.72

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Solution

The fourth proportional to 47,476,526.94, 71,212,650.30 and 19,799,046.72 is: 29,697,677.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,476,526.94 : 71,212,650.30 = 19,799,046.72 : x
  2. Step 2: Convert to fraction form
    47,476,526.94/71,212,650.30 = 19,799,046.72/x
  3. Step 3: Cross multiply
    47,476,526.94x = 71,212,650.30 × 19,799,046.72
  4. Step 4: Simplify right side
    47,476,526.94x = 1,409,942,590,344,721.75
  5. Step 5: Solve for x
    x = 1,409,942,590,344,721.75/47,476,526.94
  6. Step 6: Final answer
    x = 29,697,677.59

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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.