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Finding the Third Proportional to 14,528,071 and 31,890,131

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Solution

The third proportional to 14,528,071 and 31,890,131 is: 70,001,065.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,071 : 31,890,131 = 31,890,131 : x
  2. Step 2: Convert to fraction form
    14,528,071/31,890,131 = 31,890,131/x
  3. Step 3: Cross multiply
    14,528,071x = 31,890,131 × 31,890,131
  4. Step 4: Simplify right side
    14,528,071x = 1,016,980,455,197,161
  5. Step 5: Solve for x
    x = 1,016,980,455,197,161/14,528,071
  6. Step 6: Final answer
    x = 70,001,065.88

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.