Home / 18,055,672.64-24,916,824.15-10,320,881.48

Finding the Fourth Proportional to 18,055,672.64, 24,916,824.15 and 10,320,881.48

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Solution

The fourth proportional to 18,055,672.64, 24,916,824.15 and 10,320,881.48 is: 14,242,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,055,672.64 : 24,916,824.15 = 10,320,881.48 : x
  2. Step 2: Convert to fraction form
    18,055,672.64/24,916,824.15 = 10,320,881.48/x
  3. Step 3: Cross multiply
    18,055,672.64x = 24,916,824.15 × 10,320,881.48
  4. Step 4: Simplify right side
    18,055,672.64x = 257,163,588,910,151.75
  5. Step 5: Solve for x
    x = 257,163,588,910,151.75/18,055,672.64
  6. Step 6: Final answer
    x = 14,242,814.10

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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.