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Finding the Third Proportional to 37,931,469 and 56,477,299

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Solution

The third proportional to 37,931,469 and 56,477,299 is: 84,090,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,931,469 : 56,477,299 = 56,477,299 : x
  2. Step 2: Convert to fraction form
    37,931,469/56,477,299 = 56,477,299/x
  3. Step 3: Cross multiply
    37,931,469x = 56,477,299 × 56,477,299
  4. Step 4: Simplify right side
    37,931,469x = 3,189,685,302,335,401
  5. Step 5: Solve for x
    x = 3,189,685,302,335,401/37,931,469
  6. Step 6: Final answer
    x = 84,090,740.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.