Home / 65,797,667.68-98,724,729.36-25,436,495.20

Finding the Fourth Proportional to 65,797,667.68, 98,724,729.36 and 25,436,495.20

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Solution

The fourth proportional to 65,797,667.68, 98,724,729.36 and 25,436,495.20 is: 38,165,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,797,667.68 : 98,724,729.36 = 25,436,495.20 : x
  2. Step 2: Convert to fraction form
    65,797,667.68/98,724,729.36 = 25,436,495.20/x
  3. Step 3: Cross multiply
    65,797,667.68x = 98,724,729.36 × 25,436,495.20
  4. Step 4: Simplify right side
    65,797,667.68x = 2,511,211,104,486,939
  5. Step 5: Solve for x
    x = 2,511,211,104,486,939/65,797,667.68
  6. Step 6: Final answer
    x = 38,165,655.30

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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.