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Finding the Third Proportional to 29,116,438 and 45,671,146

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Solution

The third proportional to 29,116,438 and 45,671,146 is: 71,638,350.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,116,438 : 45,671,146 = 45,671,146 : x
  2. Step 2: Convert to fraction form
    29,116,438/45,671,146 = 45,671,146/x
  3. Step 3: Cross multiply
    29,116,438x = 45,671,146 × 45,671,146
  4. Step 4: Simplify right side
    29,116,438x = 2,085,853,576,953,316
  5. Step 5: Solve for x
    x = 2,085,853,576,953,316/29,116,438
  6. Step 6: Final answer
    x = 71,638,350.03

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.