Home / 65,172,549.40-97,821,809.70-32,860,936.60

Finding the Fourth Proportional to 65,172,549.40, 97,821,809.70 and 32,860,936.60

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Solution

The fourth proportional to 65,172,549.40, 97,821,809.70 and 32,860,936.60 is: 49,323,163.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,172,549.40 : 97,821,809.70 = 32,860,936.60 : x
  2. Step 2: Convert to fraction form
    65,172,549.40/97,821,809.70 = 32,860,936.60/x
  3. Step 3: Cross multiply
    65,172,549.40x = 97,821,809.70 × 32,860,936.60
  4. Step 4: Simplify right side
    65,172,549.40x = 3,214,516,286,648,965.50
  5. Step 5: Solve for x
    x = 3,214,516,286,648,965.50/65,172,549.40
  6. Step 6: Final answer
    x = 49,323,163.15

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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.