Home / 65,253,898.08-90,052,690.32-35,887,503.60

Finding the Fourth Proportional to 65,253,898.08, 90,052,690.32 and 35,887,503.60

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Solution

The fourth proportional to 65,253,898.08, 90,052,690.32 and 35,887,503.60 is: 49,526,025.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,253,898.08 : 90,052,690.32 = 35,887,503.60 : x
  2. Step 2: Convert to fraction form
    65,253,898.08/90,052,690.32 = 35,887,503.60/x
  3. Step 3: Cross multiply
    65,253,898.08x = 90,052,690.32 × 35,887,503.60
  4. Step 4: Simplify right side
    65,253,898.08x = 3,231,766,248,048,685
  5. Step 5: Solve for x
    x = 3,231,766,248,048,685/65,253,898.08
  6. Step 6: Final answer
    x = 49,526,025.93

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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.