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Finding the Third Proportional to 28,286,641.94 and 61,080,690.88

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Solution

The third proportional to 28,286,641.94 and 61,080,690.88 is: 131,894,440.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,286,641.94 : 61,080,690.88 = 61,080,690.88 : x
  2. Step 2: Convert to fraction form
    28,286,641.94/61,080,690.88 = 61,080,690.88/x
  3. Step 3: Cross multiply
    28,286,641.94x = 61,080,690.88 × 61,080,690.88
  4. Step 4: Simplify right side
    28,286,641.94x = 3,730,850,797,767,308.50
  5. Step 5: Solve for x
    x = 3,730,850,797,767,308.50/28,286,641.94
  6. Step 6: Final answer
    x = 131,894,440.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.