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Finding the Third Proportional to 31,927,551 and 70,035,483

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Solution

The third proportional to 31,927,551 and 70,035,483 is: 153,628,096.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,927,551 : 70,035,483 = 70,035,483 : x
  2. Step 2: Convert to fraction form
    31,927,551/70,035,483 = 70,035,483/x
  3. Step 3: Cross multiply
    31,927,551x = 70,035,483 × 70,035,483
  4. Step 4: Simplify right side
    31,927,551x = 4,904,968,879,043,289
  5. Step 5: Solve for x
    x = 4,904,968,879,043,289/31,927,551
  6. Step 6: Final answer
    x = 153,628,096.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.