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Finding the Third Proportional to 14,528,073 and 31,890,135

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Solution

The third proportional to 14,528,073 and 31,890,135 is: 70,001,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,073 : 31,890,135 = 31,890,135 : x
  2. Step 2: Convert to fraction form
    14,528,073/31,890,135 = 31,890,135/x
  3. Step 3: Cross multiply
    14,528,073x = 31,890,135 × 31,890,135
  4. Step 4: Simplify right side
    14,528,073x = 1,016,980,710,318,225
  5. Step 5: Solve for x
    x = 1,016,980,710,318,225/14,528,073
  6. Step 6: Final answer
    x = 70,001,073.81

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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.