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Finding the Third Proportional to 18,317,422 and 28,484,461.50

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Solution

The third proportional to 18,317,422 and 28,484,461.50 is: 44,294,690.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,317,422 : 28,484,461.50 = 28,484,461.50 : x
  2. Step 2: Convert to fraction form
    18,317,422/28,484,461.50 = 28,484,461.50/x
  3. Step 3: Cross multiply
    18,317,422x = 28,484,461.50 × 28,484,461.50
  4. Step 4: Simplify right side
    18,317,422x = 811,364,546,944,982.25
  5. Step 5: Solve for x
    x = 811,364,546,944,982.25/18,317,422
  6. Step 6: Final answer
    x = 44,294,690.97

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.