Home / 21,811,663.52-30,101,410.32-12,022,094.24

Finding the Fourth Proportional to 21,811,663.52, 30,101,410.32 and 12,022,094.24

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Solution

The fourth proportional to 21,811,663.52, 30,101,410.32 and 12,022,094.24 is: 16,591,214.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,811,663.52 : 30,101,410.32 = 12,022,094.24 : x
  2. Step 2: Convert to fraction form
    21,811,663.52/30,101,410.32 = 12,022,094.24/x
  3. Step 3: Cross multiply
    21,811,663.52x = 30,101,410.32 × 12,022,094.24
  4. Step 4: Simplify right side
    21,811,663.52x = 361,881,991,623,948.56
  5. Step 5: Solve for x
    x = 361,881,991,623,948.56/21,811,663.52
  6. Step 6: Final answer
    x = 16,591,214.66

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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.