Home / 65,995,770.60-99,005,465.70-27,661,159.80

Finding the Fourth Proportional to 65,995,770.60, 99,005,465.70 and 27,661,159.80

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Solution

The fourth proportional to 65,995,770.60, 99,005,465.70 and 27,661,159.80 is: 41,496,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,995,770.60 : 99,005,465.70 = 27,661,159.80 : x
  2. Step 2: Convert to fraction form
    65,995,770.60/99,005,465.70 = 27,661,159.80/x
  3. Step 3: Cross multiply
    65,995,770.60x = 99,005,465.70 × 27,661,159.80
  4. Step 4: Simplify right side
    65,995,770.60x = 2,738,606,007,801,119
  5. Step 5: Solve for x
    x = 2,738,606,007,801,119/65,995,770.60
  6. Step 6: Final answer
    x = 41,496,689.60

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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.