Home / 65,110,618.53-97,645,350.35-21,384,172.80

Finding the Fourth Proportional to 65,110,618.53, 97,645,350.35 and 21,384,172.80

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Solution

The fourth proportional to 65,110,618.53, 97,645,350.35 and 21,384,172.80 is: 32,069,500.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,110,618.53 : 97,645,350.35 = 21,384,172.80 : x
  2. Step 2: Convert to fraction form
    65,110,618.53/97,645,350.35 = 21,384,172.80/x
  3. Step 3: Cross multiply
    65,110,618.53x = 97,645,350.35 × 21,384,172.80
  4. Step 4: Simplify right side
    65,110,618.53x = 2,088,065,045,054,401
  5. Step 5: Solve for x
    x = 2,088,065,045,054,401/65,110,618.53
  6. Step 6: Final answer
    x = 32,069,500.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.