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Finding the Third Proportional to 30,295,264 and 47,979,176

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Solution

The third proportional to 30,295,264 and 47,979,176 is: 75,985,518.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,295,264 : 47,979,176 = 47,979,176 : x
  2. Step 2: Convert to fraction form
    30,295,264/47,979,176 = 47,979,176/x
  3. Step 3: Cross multiply
    30,295,264x = 47,979,176 × 47,979,176
  4. Step 4: Simplify right side
    30,295,264x = 2,302,001,329,638,976
  5. Step 5: Solve for x
    x = 2,302,001,329,638,976/30,295,264
  6. Step 6: Final answer
    x = 75,985,518.05

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.