Home / 16,218,409.06-22,262,185.15-14,341,749.22

Finding the Fourth Proportional to 16,218,409.06, 22,262,185.15 and 14,341,749.22

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Solution

The fourth proportional to 16,218,409.06, 22,262,185.15 and 14,341,749.22 is: 19,686,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218,409.06 : 22,262,185.15 = 14,341,749.22 : x
  2. Step 2: Convert to fraction form
    16,218,409.06/22,262,185.15 = 14,341,749.22/x
  3. Step 3: Cross multiply
    16,218,409.06x = 22,262,185.15 × 14,341,749.22
  4. Step 4: Simplify right side
    16,218,409.06x = 319,278,676,510,508.06
  5. Step 5: Solve for x
    x = 319,278,676,510,508.06/16,218,409.06
  6. Step 6: Final answer
    x = 19,686,189.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.