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Finding the Third Proportional to 15,357,528 and 33,607,728

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Solution

The third proportional to 15,357,528 and 33,607,728 is: 73,545,650.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,357,528 : 33,607,728 = 33,607,728 : x
  2. Step 2: Convert to fraction form
    15,357,528/33,607,728 = 33,607,728/x
  3. Step 3: Cross multiply
    15,357,528x = 33,607,728 × 33,607,728
  4. Step 4: Simplify right side
    15,357,528x = 1,129,479,381,321,984
  5. Step 5: Solve for x
    x = 1,129,479,381,321,984/15,357,528
  6. Step 6: Final answer
    x = 73,545,650.14

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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.