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Finding the Third Proportional to 31,183,068 and 46,507,788

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Solution

The third proportional to 31,183,068 and 46,507,788 is: 69,363,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,183,068 : 46,507,788 = 46,507,788 : x
  2. Step 2: Convert to fraction form
    31,183,068/46,507,788 = 46,507,788/x
  3. Step 3: Cross multiply
    31,183,068x = 46,507,788 × 46,507,788
  4. Step 4: Simplify right side
    31,183,068x = 2,162,974,344,652,944
  5. Step 5: Solve for x
    x = 2,162,974,344,652,944/31,183,068
  6. Step 6: Final answer
    x = 69,363,743.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.