Home / 65,728,549.86-98,601,796.35-27,381,094.08

Finding the Fourth Proportional to 65,728,549.86, 98,601,796.35 and 27,381,094.08

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Solution

The fourth proportional to 65,728,549.86, 98,601,796.35 and 27,381,094.08 is: 41,075,378.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,728,549.86 : 98,601,796.35 = 27,381,094.08 : x
  2. Step 2: Convert to fraction form
    65,728,549.86/98,601,796.35 = 27,381,094.08/x
  3. Step 3: Cross multiply
    65,728,549.86x = 98,601,796.35 × 27,381,094.08
  4. Step 4: Simplify right side
    65,728,549.86x = 2,699,825,062,316,350.50
  5. Step 5: Solve for x
    x = 2,699,825,062,316,350.50/65,728,549.86
  6. Step 6: Final answer
    x = 41,075,378.48

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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.