Home / 29,897,105.40-44,845,658.10-7,178,002.65

Finding the Fourth Proportional to 29,897,105.40, 44,845,658.10 and 7,178,002.65

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Solution

The fourth proportional to 29,897,105.40, 44,845,658.10 and 7,178,002.65 is: 10,767,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,897,105.40 : 44,845,658.10 = 7,178,002.65 : x
  2. Step 2: Convert to fraction form
    29,897,105.40/44,845,658.10 = 7,178,002.65/x
  3. Step 3: Cross multiply
    29,897,105.40x = 44,845,658.10 × 7,178,002.65
  4. Step 4: Simplify right side
    29,897,105.40x = 321,902,252,682,794
  5. Step 5: Solve for x
    x = 321,902,252,682,794/29,897,105.40
  6. Step 6: Final answer
    x = 10,767,003.98

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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.