Home / 20,657,318.63-31,874,730.19

Finding the Third Proportional to 20,657,318.63 and 31,874,730.19

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Solution

The third proportional to 20,657,318.63 and 31,874,730.19 is: 49,183,460.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,657,318.63 : 31,874,730.19 = 31,874,730.19 : x
  2. Step 2: Convert to fraction form
    20,657,318.63/31,874,730.19 = 31,874,730.19/x
  3. Step 3: Cross multiply
    20,657,318.63x = 31,874,730.19 × 31,874,730.19
  4. Step 4: Simplify right side
    20,657,318.63x = 1,015,998,424,525,923.75
  5. Step 5: Solve for x
    x = 1,015,998,424,525,923.75/20,657,318.63
  6. Step 6: Final answer
    x = 49,183,460.98

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.