Home / 16,390,099.67-22,617,744.72-9,047,775.21

Finding the Fourth Proportional to 16,390,099.67, 22,617,744.72 and 9,047,775.21

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Solution

The fourth proportional to 16,390,099.67, 22,617,744.72 and 9,047,775.21 is: 12,485,602.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,099.67 : 22,617,744.72 = 9,047,775.21 : x
  2. Step 2: Convert to fraction form
    16,390,099.67/22,617,744.72 = 9,047,775.21/x
  3. Step 3: Cross multiply
    16,390,099.67x = 22,617,744.72 × 9,047,775.21
  4. Step 4: Simplify right side
    16,390,099.67x = 204,640,269,983,724.41
  5. Step 5: Solve for x
    x = 204,640,269,983,724.41/16,390,099.67
  6. Step 6: Final answer
    x = 12,485,602.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.