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Finding the Third Proportional to 15,861,312 and 23,896,980

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Solution

The third proportional to 15,861,312 and 23,896,980 is: 36,003,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,861,312 : 23,896,980 = 23,896,980 : x
  2. Step 2: Convert to fraction form
    15,861,312/23,896,980 = 23,896,980/x
  3. Step 3: Cross multiply
    15,861,312x = 23,896,980 × 23,896,980
  4. Step 4: Simplify right side
    15,861,312x = 571,065,653,120,400
  5. Step 5: Solve for x
    x = 571,065,653,120,400/15,861,312
  6. Step 6: Final answer
    x = 36,003,683.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.