Home / 14,328,323.82-19,770,459.89-8,449,802.19

Finding the Fourth Proportional to 14,328,323.82, 19,770,459.89 and 8,449,802.19

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Solution

The fourth proportional to 14,328,323.82, 19,770,459.89 and 8,449,802.19 is: 11,659,177.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,323.82 : 19,770,459.89 = 8,449,802.19 : x
  2. Step 2: Convert to fraction form
    14,328,323.82/19,770,459.89 = 8,449,802.19/x
  3. Step 3: Cross multiply
    14,328,323.82x = 19,770,459.89 × 8,449,802.19
  4. Step 4: Simplify right side
    14,328,323.82x = 167,056,475,233,580.16
  5. Step 5: Solve for x
    x = 167,056,475,233,580.16/14,328,323.82
  6. Step 6: Final answer
    x = 11,659,177.82

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1.5x scale

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.