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Finding the Third Proportional to 19,029,724.50 and 28,990,708

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Solution

The third proportional to 19,029,724.50 and 28,990,708 is: 44,165,702.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,724.50 : 28,990,708 = 28,990,708 : x
  2. Step 2: Convert to fraction form
    19,029,724.50/28,990,708 = 28,990,708/x
  3. Step 3: Cross multiply
    19,029,724.50x = 28,990,708 × 28,990,708
  4. Step 4: Simplify right side
    19,029,724.50x = 840,461,150,341,264
  5. Step 5: Solve for x
    x = 840,461,150,341,264/19,029,724.50
  6. Step 6: Final answer
    x = 44,165,702.47

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.