Home / 65,299,853.61-90,111,096.14-35,530,624.14

Finding the Fourth Proportional to 65,299,853.61, 90,111,096.14 and 35,530,624.14

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Solution

The fourth proportional to 65,299,853.61, 90,111,096.14 and 35,530,624.14 is: 49,030,791.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,299,853.61 : 90,111,096.14 = 35,530,624.14 : x
  2. Step 2: Convert to fraction form
    65,299,853.61/90,111,096.14 = 35,530,624.14/x
  3. Step 3: Cross multiply
    65,299,853.61x = 90,111,096.14 × 35,530,624.14
  4. Step 4: Simplify right side
    65,299,853.61x = 3,201,703,487,278,175
  5. Step 5: Solve for x
    x = 3,201,703,487,278,175/65,299,853.61
  6. Step 6: Final answer
    x = 49,030,791.19

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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.