Home / 28,126,699.45-42,264,936.84

Finding the Third Proportional to 28,126,699.45 and 42,264,936.84

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Solution

The third proportional to 28,126,699.45 and 42,264,936.84 is: 63,509,936.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,126,699.45 : 42,264,936.84 = 42,264,936.84 : x
  2. Step 2: Convert to fraction form
    28,126,699.45/42,264,936.84 = 42,264,936.84/x
  3. Step 3: Cross multiply
    28,126,699.45x = 42,264,936.84 × 42,264,936.84
  4. Step 4: Simplify right side
    28,126,699.45x = 1,786,324,886,406,176.25
  5. Step 5: Solve for x
    x = 1,786,324,886,406,176.25/28,126,699.45
  6. Step 6: Final answer
    x = 63,509,936.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.