Home / 65,659,810.10-98,489,715.15-50,543,266.10

Finding the Fourth Proportional to 65,659,810.10, 98,489,715.15 and 50,543,266.10

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Solution

The fourth proportional to 65,659,810.10, 98,489,715.15 and 50,543,266.10 is: 75,814,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,659,810.10 : 98,489,715.15 = 50,543,266.10 : x
  2. Step 2: Convert to fraction form
    65,659,810.10/98,489,715.15 = 50,543,266.10/x
  3. Step 3: Cross multiply
    65,659,810.10x = 98,489,715.15 × 50,543,266.10
  4. Step 4: Simplify right side
    65,659,810.10x = 4,977,991,880,939,652
  5. Step 5: Solve for x
    x = 4,977,991,880,939,652/65,659,810.10
  6. Step 6: Final answer
    x = 75,814,899.15

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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.