Home / 35,511,099.84-53,269,721.28-12,480,065.28

Finding the Fourth Proportional to 35,511,099.84, 53,269,721.28 and 12,480,065.28

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Solution

The fourth proportional to 35,511,099.84, 53,269,721.28 and 12,480,065.28 is: 18,721,177.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,511,099.84 : 53,269,721.28 = 12,480,065.28 : x
  2. Step 2: Convert to fraction form
    35,511,099.84/53,269,721.28 = 12,480,065.28/x
  3. Step 3: Cross multiply
    35,511,099.84x = 53,269,721.28 × 12,480,065.28
  4. Step 4: Simplify right side
    35,511,099.84x = 664,809,599,021,805.12
  5. Step 5: Solve for x
    x = 664,809,599,021,805.12/35,511,099.84
  6. Step 6: Final answer
    x = 18,721,177.38

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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.