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Finding the Third Proportional to 30,415,624 and 47,126,235

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Solution

The third proportional to 30,415,624 and 47,126,235 is: 73,017,802.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,415,624 : 47,126,235 = 47,126,235 : x
  2. Step 2: Convert to fraction form
    30,415,624/47,126,235 = 47,126,235/x
  3. Step 3: Cross multiply
    30,415,624x = 47,126,235 × 47,126,235
  4. Step 4: Simplify right side
    30,415,624x = 2,220,882,025,275,225
  5. Step 5: Solve for x
    x = 2,220,882,025,275,225/30,415,624
  6. Step 6: Final answer
    x = 73,017,802.47

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.