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Finding the Third Proportional to 9,316,308 and 20,272,863

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Solution

The third proportional to 9,316,308 and 20,272,863 is: 44,115,005.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316,308 : 20,272,863 = 20,272,863 : x
  2. Step 2: Convert to fraction form
    9,316,308/20,272,863 = 20,272,863/x
  3. Step 3: Cross multiply
    9,316,308x = 20,272,863 × 20,272,863
  4. Step 4: Simplify right side
    9,316,308x = 410,988,974,216,769
  5. Step 5: Solve for x
    x = 410,988,974,216,769/9,316,308
  6. Step 6: Final answer
    x = 44,115,005.02

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.