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Finding the Third Proportional to 15,145,757 and 32,600,985.50

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Solution

The third proportional to 15,145,757 and 32,600,985.50 is: 70,173,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,145,757 : 32,600,985.50 = 32,600,985.50 : x
  2. Step 2: Convert to fraction form
    15,145,757/32,600,985.50 = 32,600,985.50/x
  3. Step 3: Cross multiply
    15,145,757x = 32,600,985.50 × 32,600,985.50
  4. Step 4: Simplify right side
    15,145,757x = 1,062,824,255,571,210.25
  5. Step 5: Solve for x
    x = 1,062,824,255,571,210.25/15,145,757
  6. Step 6: Final answer
    x = 70,173,069.30

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.