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Finding the Third Proportional to 40,433,628 and 57,820,494

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Solution

The third proportional to 40,433,628 and 57,820,494 is: 82,683,886.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,433,628 : 57,820,494 = 57,820,494 : x
  2. Step 2: Convert to fraction form
    40,433,628/57,820,494 = 57,820,494/x
  3. Step 3: Cross multiply
    40,433,628x = 57,820,494 × 57,820,494
  4. Step 4: Simplify right side
    40,433,628x = 3,343,209,526,404,036
  5. Step 5: Solve for x
    x = 3,343,209,526,404,036/40,433,628
  6. Step 6: Final answer
    x = 82,683,886.95

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.