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Finding the Third Proportional to 38,751,748 and 91,348,690

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Solution

The third proportional to 38,751,748 and 91,348,690 is: 215,334,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,751,748 : 91,348,690 = 91,348,690 : x
  2. Step 2: Convert to fraction form
    38,751,748/91,348,690 = 91,348,690/x
  3. Step 3: Cross multiply
    38,751,748x = 91,348,690 × 91,348,690
  4. Step 4: Simplify right side
    38,751,748x = 8,344,583,164,716,100
  5. Step 5: Solve for x
    x = 8,344,583,164,716,100/38,751,748
  6. Step 6: Final answer
    x = 215,334,368.01

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.