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Finding the Third Proportional to 15,516,009 and 32,923,314

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Solution

The third proportional to 15,516,009 and 32,923,314 is: 69,859,756.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,516,009 : 32,923,314 = 32,923,314 : x
  2. Step 2: Convert to fraction form
    15,516,009/32,923,314 = 32,923,314/x
  3. Step 3: Cross multiply
    15,516,009x = 32,923,314 × 32,923,314
  4. Step 4: Simplify right side
    15,516,009x = 1,083,944,604,742,596
  5. Step 5: Solve for x
    x = 1,083,944,604,742,596/15,516,009
  6. Step 6: Final answer
    x = 69,859,756.12

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.