Home / 21,935,575.35-30,272,006.97-12,146,019.26

Finding the Fourth Proportional to 21,935,575.35, 30,272,006.97 and 12,146,019.26

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Solution

The fourth proportional to 21,935,575.35, 30,272,006.97 and 12,146,019.26 is: 16,762,012.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,935,575.35 : 30,272,006.97 = 12,146,019.26 : x
  2. Step 2: Convert to fraction form
    21,935,575.35/30,272,006.97 = 12,146,019.26/x
  3. Step 3: Cross multiply
    21,935,575.35x = 30,272,006.97 × 12,146,019.26
  4. Step 4: Simplify right side
    21,935,575.35x = 367,684,379,545,114.19
  5. Step 5: Solve for x
    x = 367,684,379,545,114.19/21,935,575.35
  6. Step 6: Final answer
    x = 16,762,012.10

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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.