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Finding the Third Proportional to 54,954,344 and 85,013,985

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Solution

The third proportional to 54,954,344 and 85,013,985 is: 131,516,038.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,954,344 : 85,013,985 = 85,013,985 : x
  2. Step 2: Convert to fraction form
    54,954,344/85,013,985 = 85,013,985/x
  3. Step 3: Cross multiply
    54,954,344x = 85,013,985 × 85,013,985
  4. Step 4: Simplify right side
    54,954,344x = 7,227,377,645,580,225
  5. Step 5: Solve for x
    x = 7,227,377,645,580,225/54,954,344
  6. Step 6: Final answer
    x = 131,516,038.94

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.