Home / 16,111,125.35-22,231,677.44-9,139,581.71

Finding the Fourth Proportional to 16,111,125.35, 22,231,677.44 and 9,139,581.71

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Solution

The fourth proportional to 16,111,125.35, 22,231,677.44 and 9,139,581.71 is: 12,611,672.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,125.35 : 22,231,677.44 = 9,139,581.71 : x
  2. Step 2: Convert to fraction form
    16,111,125.35/22,231,677.44 = 9,139,581.71/x
  3. Step 3: Cross multiply
    16,111,125.35x = 22,231,677.44 × 9,139,581.71
  4. Step 4: Simplify right side
    16,111,125.35x = 203,188,232,424,934.19
  5. Step 5: Solve for x
    x = 203,188,232,424,934.19/16,111,125.35
  6. Step 6: Final answer
    x = 12,611,672.25

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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.