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Finding the Third Proportional to 28,527,969 and 43,337,490

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Solution

The third proportional to 28,527,969 and 43,337,490 is: 65,834,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,527,969 : 43,337,490 = 43,337,490 : x
  2. Step 2: Convert to fraction form
    28,527,969/43,337,490 = 43,337,490/x
  3. Step 3: Cross multiply
    28,527,969x = 43,337,490 × 43,337,490
  4. Step 4: Simplify right side
    28,527,969x = 1,878,138,039,500,100
  5. Step 5: Solve for x
    x = 1,878,138,039,500,100/28,527,969
  6. Step 6: Final answer
    x = 65,834,971.97

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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.