Home / 65,936,319.30-90,997,567.83-36,577,117.62

Finding the Fourth Proportional to 65,936,319.30, 90,997,567.83 and 36,577,117.62

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Solution

The fourth proportional to 65,936,319.30, 90,997,567.83 and 36,577,117.62 is: 50,479,444.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,936,319.30 : 90,997,567.83 = 36,577,117.62 : x
  2. Step 2: Convert to fraction form
    65,936,319.30/90,997,567.83 = 36,577,117.62/x
  3. Step 3: Cross multiply
    65,936,319.30x = 90,997,567.83 × 36,577,117.62
  4. Step 4: Simplify right side
    65,936,319.30x = 3,328,428,741,651,838
  5. Step 5: Solve for x
    x = 3,328,428,741,651,838/65,936,319.30
  6. Step 6: Final answer
    x = 50,479,444.06

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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.