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Finding the Third Proportional to 15,145,117 and 23,495,520

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Solution

The third proportional to 15,145,117 and 23,495,520 is: 36,449,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,145,117 : 23,495,520 = 23,495,520 : x
  2. Step 2: Convert to fraction form
    15,145,117/23,495,520 = 23,495,520/x
  3. Step 3: Cross multiply
    15,145,117x = 23,495,520 × 23,495,520
  4. Step 4: Simplify right side
    15,145,117x = 552,039,460,070,400
  5. Step 5: Solve for x
    x = 552,039,460,070,400/15,145,117
  6. Step 6: Final answer
    x = 36,449,996.40

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.