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Finding the Third Proportional to 30,085,865 and 45,834,038

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Solution

The third proportional to 30,085,865 and 45,834,038 is: 69,825,449.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,085,865 : 45,834,038 = 45,834,038 : x
  2. Step 2: Convert to fraction form
    30,085,865/45,834,038 = 45,834,038/x
  3. Step 3: Cross multiply
    30,085,865x = 45,834,038 × 45,834,038
  4. Step 4: Simplify right side
    30,085,865x = 2,100,759,039,385,444
  5. Step 5: Solve for x
    x = 2,100,759,039,385,444/30,085,865
  6. Step 6: Final answer
    x = 69,825,449.24

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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.