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Finding the Third Proportional to 13,879,887 and 30,076,359

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Solution

The third proportional to 13,879,887 and 30,076,359 is: 65,172,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,879,887 : 30,076,359 = 30,076,359 : x
  2. Step 2: Convert to fraction form
    13,879,887/30,076,359 = 30,076,359/x
  3. Step 3: Cross multiply
    13,879,887x = 30,076,359 × 30,076,359
  4. Step 4: Simplify right side
    13,879,887x = 904,587,370,696,881
  5. Step 5: Solve for x
    x = 904,587,370,696,881/13,879,887
  6. Step 6: Final answer
    x = 65,172,531.35

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.