Home / 65,637,695.26-90,579,989.56-36,268,770.94

Finding the Fourth Proportional to 65,637,695.26, 90,579,989.56 and 36,268,770.94

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Solution

The fourth proportional to 65,637,695.26, 90,579,989.56 and 36,268,770.94 is: 50,050,887.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,637,695.26 : 90,579,989.56 = 36,268,770.94 : x
  2. Step 2: Convert to fraction form
    65,637,695.26/90,579,989.56 = 36,268,770.94/x
  3. Step 3: Cross multiply
    65,637,695.26x = 90,579,989.56 × 36,268,770.94
  4. Step 4: Simplify right side
    65,637,695.26x = 3,285,224,893,099,231.50
  5. Step 5: Solve for x
    x = 3,285,224,893,099,231.50/65,637,695.26
  6. Step 6: Final answer
    x = 50,050,887.38

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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.