Home / 34,071,747.76-47,011,826.28-21,677,365.36

Finding the Fourth Proportional to 34,071,747.76, 47,011,826.28 and 21,677,365.36

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Solution

The fourth proportional to 34,071,747.76, 47,011,826.28 and 21,677,365.36 is: 29,910,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,071,747.76 : 47,011,826.28 = 21,677,365.36 : x
  2. Step 2: Convert to fraction form
    34,071,747.76/47,011,826.28 = 21,677,365.36/x
  3. Step 3: Cross multiply
    34,071,747.76x = 47,011,826.28 × 21,677,365.36
  4. Step 4: Simplify right side
    34,071,747.76x = 1,019,092,534,512,409.62
  5. Step 5: Solve for x
    x = 1,019,092,534,512,409.62/34,071,747.76
  6. Step 6: Final answer
    x = 29,910,192.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.