Home / 64,739,739.09-97,147,908.45-23,827,912.86

Finding the Fourth Proportional to 64,739,739.09, 97,147,908.45 and 23,827,912.86

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Solution

The fourth proportional to 64,739,739.09, 97,147,908.45 and 23,827,912.86 is: 35,755,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,739,739.09 : 97,147,908.45 = 23,827,912.86 : x
  2. Step 2: Convert to fraction form
    64,739,739.09/97,147,908.45 = 23,827,912.86/x
  3. Step 3: Cross multiply
    64,739,739.09x = 97,147,908.45 × 23,827,912.86
  4. Step 4: Simplify right side
    64,739,739.09x = 2,314,831,897,077,857.50
  5. Step 5: Solve for x
    x = 2,314,831,897,077,857.50/64,739,739.09
  6. Step 6: Final answer
    x = 35,755,965.80

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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.