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Finding the Third Proportional to 28,657,605 and 60,549,805.50

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Solution

The third proportional to 28,657,605 and 60,549,805.50 is: 127,933,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,657,605 : 60,549,805.50 = 60,549,805.50 : x
  2. Step 2: Convert to fraction form
    28,657,605/60,549,805.50 = 60,549,805.50/x
  3. Step 3: Cross multiply
    28,657,605x = 60,549,805.50 × 60,549,805.50
  4. Step 4: Simplify right side
    28,657,605x = 3,666,278,946,087,830
  5. Step 5: Solve for x
    x = 3,666,278,946,087,830/28,657,605
  6. Step 6: Final answer
    x = 127,933,892.11

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.