Home / 34,090,591.76-47,044,964.04-18,620,676.56

Finding the Fourth Proportional to 34,090,591.76, 47,044,964.04 and 18,620,676.56

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Solution

The fourth proportional to 34,090,591.76, 47,044,964.04 and 18,620,676.56 is: 25,696,504.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090,591.76 : 47,044,964.04 = 18,620,676.56 : x
  2. Step 2: Convert to fraction form
    34,090,591.76/47,044,964.04 = 18,620,676.56/x
  3. Step 3: Cross multiply
    34,090,591.76x = 47,044,964.04 × 18,620,676.56
  4. Step 4: Simplify right side
    34,090,591.76x = 876,009,059,165,670.88
  5. Step 5: Solve for x
    x = 876,009,059,165,670.88/34,090,591.76
  6. Step 6: Final answer
    x = 25,696,504.93

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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.