Home / 16,016,643.67-22,102,961.33-8,674,477.17

Finding the Fourth Proportional to 16,016,643.67, 22,102,961.33 and 8,674,477.17

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Solution

The fourth proportional to 16,016,643.67, 22,102,961.33 and 8,674,477.17 is: 11,970,774.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,643.67 : 22,102,961.33 = 8,674,477.17 : x
  2. Step 2: Convert to fraction form
    16,016,643.67/22,102,961.33 = 8,674,477.17/x
  3. Step 3: Cross multiply
    16,016,643.67x = 22,102,961.33 × 8,674,477.17
  4. Step 4: Simplify right side
    16,016,643.67x = 191,731,633,551,050.12
  5. Step 5: Solve for x
    x = 191,731,633,551,050.12/16,016,643.67
  6. Step 6: Final answer
    x = 11,970,774.74

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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.