Home / 17,159,764.86-23,674,713.67-9,716,409.46

Finding the Fourth Proportional to 17,159,764.86, 23,674,713.67 and 9,716,409.46

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Solution

The fourth proportional to 17,159,764.86, 23,674,713.67 and 9,716,409.46 is: 13,405,382.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159,764.86 : 23,674,713.67 = 9,716,409.46 : x
  2. Step 2: Convert to fraction form
    17,159,764.86/23,674,713.67 = 9,716,409.46/x
  3. Step 3: Cross multiply
    17,159,764.86x = 23,674,713.67 × 9,716,409.46
  4. Step 4: Simplify right side
    17,159,764.86x = 230,033,211,831,083.53
  5. Step 5: Solve for x
    x = 230,033,211,831,083.53/17,159,764.86
  6. Step 6: Final answer
    x = 13,405,382.52

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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.