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Finding the Third Proportional to 9,077,963.63 and 19,590,523.31

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Solution

The third proportional to 9,077,963.63 and 19,590,523.31 is: 42,276,948.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,963.63 : 19,590,523.31 = 19,590,523.31 : x
  2. Step 2: Convert to fraction form
    9,077,963.63/19,590,523.31 = 19,590,523.31/x
  3. Step 3: Cross multiply
    9,077,963.63x = 19,590,523.31 × 19,590,523.31
  4. Step 4: Simplify right side
    9,077,963.63x = 383,788,603,657,606
  5. Step 5: Solve for x
    x = 383,788,603,657,606/9,077,963.63
  6. Step 6: Final answer
    x = 42,276,948.83

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.