Home / 33,222,037.30-49,779,401.55-18,802,222.90

Finding the Fourth Proportional to 33,222,037.30, 49,779,401.55 and 18,802,222.90

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Solution

The fourth proportional to 33,222,037.30, 49,779,401.55 and 18,802,222.90 is: 28,172,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222,037.30 : 49,779,401.55 = 18,802,222.90 : x
  2. Step 2: Convert to fraction form
    33,222,037.30/49,779,401.55 = 18,802,222.90/x
  3. Step 3: Cross multiply
    33,222,037.30x = 49,779,401.55 × 18,802,222.90
  4. Step 4: Simplify right side
    33,222,037.30x = 935,963,403,771,705.38
  5. Step 5: Solve for x
    x = 935,963,403,771,705.38/33,222,037.30
  6. Step 6: Final answer
    x = 28,172,968.30

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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.