Home / 65,215,233.45-97,822,786.86-16,693,009.38

Finding the Fourth Proportional to 65,215,233.45, 97,822,786.86 and 16,693,009.38

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Solution

The fourth proportional to 65,215,233.45, 97,822,786.86 and 16,693,009.38 is: 25,039,497.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,215,233.45 : 97,822,786.86 = 16,693,009.38 : x
  2. Step 2: Convert to fraction form
    65,215,233.45/97,822,786.86 = 16,693,009.38/x
  3. Step 3: Cross multiply
    65,215,233.45x = 97,822,786.86 × 16,693,009.38
  4. Step 4: Simplify right side
    65,215,233.45x = 1,632,956,698,631,720.75
  5. Step 5: Solve for x
    x = 1,632,956,698,631,720.75/65,215,233.45
  6. Step 6: Final answer
    x = 25,039,497.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.