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Finding the Third Proportional to 38,537,127 and 83,090,115

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Solution

The third proportional to 38,537,127 and 83,090,115 is: 179,151,061.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,537,127 : 83,090,115 = 83,090,115 : x
  2. Step 2: Convert to fraction form
    38,537,127/83,090,115 = 83,090,115/x
  3. Step 3: Cross multiply
    38,537,127x = 83,090,115 × 83,090,115
  4. Step 4: Simplify right side
    38,537,127x = 6,903,967,210,713,225
  5. Step 5: Solve for x
    x = 6,903,967,210,713,225/38,537,127
  6. Step 6: Final answer
    x = 179,151,061.54

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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.