Home / 65,625,917.48-90,564,716.44-36,257,925.48

Finding the Fourth Proportional to 65,625,917.48, 90,564,716.44 and 36,257,925.48

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Solution

The fourth proportional to 65,625,917.48, 90,564,716.44 and 36,257,925.48 is: 50,036,462.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,625,917.48 : 90,564,716.44 = 36,257,925.48 : x
  2. Step 2: Convert to fraction form
    65,625,917.48/90,564,716.44 = 36,257,925.48/x
  3. Step 3: Cross multiply
    65,625,917.48x = 90,564,716.44 × 36,257,925.48
  4. Step 4: Simplify right side
    65,625,917.48x = 3,283,688,739,798,850.50
  5. Step 5: Solve for x
    x = 3,283,688,739,798,850.50/65,625,917.48
  6. Step 6: Final answer
    x = 50,036,462.21

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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.