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Finding the Third Proportional to 45,672,216 and 65,988,465

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Solution

The third proportional to 45,672,216 and 65,988,465 is: 95,341,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,672,216 : 65,988,465 = 65,988,465 : x
  2. Step 2: Convert to fraction form
    45,672,216/65,988,465 = 65,988,465/x
  3. Step 3: Cross multiply
    45,672,216x = 65,988,465 × 65,988,465
  4. Step 4: Simplify right side
    45,672,216x = 4,354,477,513,056,225
  5. Step 5: Solve for x
    x = 4,354,477,513,056,225/45,672,216
  6. Step 6: Final answer
    x = 95,341,936.40

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.