Home / 65,027,116.13-97,535,769.02-20,709,610.43

Finding the Fourth Proportional to 65,027,116.13, 97,535,769.02 and 20,709,610.43

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Solution

The fourth proportional to 65,027,116.13, 97,535,769.02 and 20,709,610.43 is: 31,062,853.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,027,116.13 : 97,535,769.02 = 20,709,610.43 : x
  2. Step 2: Convert to fraction form
    65,027,116.13/97,535,769.02 = 20,709,610.43/x
  3. Step 3: Cross multiply
    65,027,116.13x = 97,535,769.02 × 20,709,610.43
  4. Step 4: Simplify right side
    65,027,116.13x = 2,019,927,779,534,954.25
  5. Step 5: Solve for x
    x = 2,019,927,779,534,954.25/65,027,116.13
  6. Step 6: Final answer
    x = 31,062,853.46

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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.