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Finding the Third Proportional to 28,952,707 and 63,643,563

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Solution

The third proportional to 28,952,707 and 63,643,563 is: 139,900,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,952,707 : 63,643,563 = 63,643,563 : x
  2. Step 2: Convert to fraction form
    28,952,707/63,643,563 = 63,643,563/x
  3. Step 3: Cross multiply
    28,952,707x = 63,643,563 × 63,643,563
  4. Step 4: Simplify right side
    28,952,707x = 4,050,503,111,334,969
  5. Step 5: Solve for x
    x = 4,050,503,111,334,969/28,952,707
  6. Step 6: Final answer
    x = 139,900,670.13

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.