Home / 34,653,021.60-51,923,545.20-21,850,615.20

Finding the Fourth Proportional to 34,653,021.60, 51,923,545.20 and 21,850,615.20

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Solution

The fourth proportional to 34,653,021.60, 51,923,545.20 and 21,850,615.20 is: 32,740,619.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653,021.60 : 51,923,545.20 = 21,850,615.20 : x
  2. Step 2: Convert to fraction form
    34,653,021.60/51,923,545.20 = 21,850,615.20/x
  3. Step 3: Cross multiply
    34,653,021.60x = 51,923,545.20 × 21,850,615.20
  4. Step 4: Simplify right side
    34,653,021.60x = 1,134,561,405,985,007
  5. Step 5: Solve for x
    x = 1,134,561,405,985,007/34,653,021.60
  6. Step 6: Final answer
    x = 32,740,619.82

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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.