Home / 65,729,864.96-90,704,533.15-37,853,625.56

Finding the Fourth Proportional to 65,729,864.96, 90,704,533.15 and 37,853,625.56

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Solution

The fourth proportional to 65,729,864.96, 90,704,533.15 and 37,853,625.56 is: 52,236,459.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,729,864.96 : 90,704,533.15 = 37,853,625.56 : x
  2. Step 2: Convert to fraction form
    65,729,864.96/90,704,533.15 = 37,853,625.56/x
  3. Step 3: Cross multiply
    65,729,864.96x = 90,704,533.15 × 37,853,625.56
  4. Step 4: Simplify right side
    65,729,864.96x = 3,433,495,434,558,715
  5. Step 5: Solve for x
    x = 3,433,495,434,558,715/65,729,864.96
  6. Step 6: Final answer
    x = 52,236,459.58

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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.