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Finding the Third Proportional to 28,331,095.50 and 61,947,117

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Solution

The third proportional to 28,331,095.50 and 61,947,117 is: 135,449,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,331,095.50 : 61,947,117 = 61,947,117 : x
  2. Step 2: Convert to fraction form
    28,331,095.50/61,947,117 = 61,947,117/x
  3. Step 3: Cross multiply
    28,331,095.50x = 61,947,117 × 61,947,117
  4. Step 4: Simplify right side
    28,331,095.50x = 3,837,445,304,611,689
  5. Step 5: Solve for x
    x = 3,837,445,304,611,689/28,331,095.50
  6. Step 6: Final answer
    x = 135,449,944.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.