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Finding the Third Proportional to 28,518,556 and 59,387,176

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Solution

The third proportional to 28,518,556 and 59,387,176 is: 123,668,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,518,556 : 59,387,176 = 59,387,176 : x
  2. Step 2: Convert to fraction form
    28,518,556/59,387,176 = 59,387,176/x
  3. Step 3: Cross multiply
    28,518,556x = 59,387,176 × 59,387,176
  4. Step 4: Simplify right side
    28,518,556x = 3,526,836,673,254,976
  5. Step 5: Solve for x
    x = 3,526,836,673,254,976/28,518,556
  6. Step 6: Final answer
    x = 123,668,136.40

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.