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Finding the Third Proportional to 15,365,480 and 32,970,448

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Solution

The third proportional to 15,365,480 and 32,970,448 is: 70,746,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,365,480 : 32,970,448 = 32,970,448 : x
  2. Step 2: Convert to fraction form
    15,365,480/32,970,448 = 32,970,448/x
  3. Step 3: Cross multiply
    15,365,480x = 32,970,448 × 32,970,448
  4. Step 4: Simplify right side
    15,365,480x = 1,087,050,441,320,704
  5. Step 5: Solve for x
    x = 1,087,050,441,320,704/15,365,480
  6. Step 6: Final answer
    x = 70,746,272.90

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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.