Home / 65,728,261.64-98,601,364.02-27,380,805.86

Finding the Fourth Proportional to 65,728,261.64, 98,601,364.02 and 27,380,805.86

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Solution

The fourth proportional to 65,728,261.64, 98,601,364.02 and 27,380,805.86 is: 41,074,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,728,261.64 : 98,601,364.02 = 27,380,805.86 : x
  2. Step 2: Convert to fraction form
    65,728,261.64/98,601,364.02 = 27,380,805.86/x
  3. Step 3: Cross multiply
    65,728,261.64x = 98,601,364.02 × 27,380,805.86
  4. Step 4: Simplify right side
    65,728,261.64x = 2,699,784,805,762,809
  5. Step 5: Solve for x
    x = 2,699,784,805,762,809/65,728,261.64
  6. Step 6: Final answer
    x = 41,074,946.13

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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.