Home / 65,725,988.43-98,597,950.24-27,378,534.48

Finding the Fourth Proportional to 65,725,988.43, 98,597,950.24 and 27,378,534.48

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Solution

The fourth proportional to 65,725,988.43, 98,597,950.24 and 27,378,534.48 is: 41,071,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,725,988.43 : 98,597,950.24 = 27,378,534.48 : x
  2. Step 2: Convert to fraction form
    65,725,988.43/98,597,950.24 = 27,378,534.48/x
  3. Step 3: Cross multiply
    65,725,988.43x = 98,597,950.24 × 27,378,534.48
  4. Step 4: Simplify right side
    65,725,988.43x = 2,699,467,380,303,164
  5. Step 5: Solve for x
    x = 2,699,467,380,303,164/65,725,988.43
  6. Step 6: Final answer
    x = 41,071,537.22

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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.