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Finding the Third Proportional to 25,382,970 and 38,130,723

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Solution

The third proportional to 25,382,970 and 38,130,723 is: 57,280,611.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,970 : 38,130,723 = 38,130,723 : x
  2. Step 2: Convert to fraction form
    25,382,970/38,130,723 = 38,130,723/x
  3. Step 3: Cross multiply
    25,382,970x = 38,130,723 × 38,130,723
  4. Step 4: Simplify right side
    25,382,970x = 1,453,952,036,502,729
  5. Step 5: Solve for x
    x = 1,453,952,036,502,729/25,382,970
  6. Step 6: Final answer
    x = 57,280,611.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.