Home / 61,496,308.82-84,865,914.96-36,718,660.64

Finding the Fourth Proportional to 61,496,308.82, 84,865,914.96 and 36,718,660.64

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Solution

The fourth proportional to 61,496,308.82, 84,865,914.96 and 36,718,660.64 is: 50,672,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,496,308.82 : 84,865,914.96 = 36,718,660.64 : x
  2. Step 2: Convert to fraction form
    61,496,308.82/84,865,914.96 = 36,718,660.64/x
  3. Step 3: Cross multiply
    61,496,308.82x = 84,865,914.96 × 36,718,660.64
  4. Step 4: Simplify right side
    61,496,308.82x = 3,116,162,731,319,339
  5. Step 5: Solve for x
    x = 3,116,162,731,319,339/61,496,308.82
  6. Step 6: Final answer
    x = 50,672,354.02

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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.