Home / 65,963,247.12-90,991,461.14-41,140,338.38

Finding the Fourth Proportional to 65,963,247.12, 90,991,461.14 and 41,140,338.38

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Solution

The fourth proportional to 65,963,247.12, 90,991,461.14 and 41,140,338.38 is: 56,750,079.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,963,247.12 : 90,991,461.14 = 41,140,338.38 : x
  2. Step 2: Convert to fraction form
    65,963,247.12/90,991,461.14 = 41,140,338.38/x
  3. Step 3: Cross multiply
    65,963,247.12x = 90,991,461.14 × 41,140,338.38
  4. Step 4: Simplify right side
    65,963,247.12x = 3,743,419,500,638,114
  5. Step 5: Solve for x
    x = 3,743,419,500,638,114/65,963,247.12
  6. Step 6: Final answer
    x = 56,750,079.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.