Home / 21,999,301.44-30,358,579.32-12,209,177.04

Finding the Fourth Proportional to 21,999,301.44, 30,358,579.32 and 12,209,177.04

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Solution

The fourth proportional to 21,999,301.44, 30,358,579.32 and 12,209,177.04 is: 16,848,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,999,301.44 : 30,358,579.32 = 12,209,177.04 : x
  2. Step 2: Convert to fraction form
    21,999,301.44/30,358,579.32 = 12,209,177.04/x
  3. Step 3: Cross multiply
    21,999,301.44x = 30,358,579.32 × 12,209,177.04
  4. Step 4: Simplify right side
    21,999,301.44x = 370,653,269,600,762.81
  5. Step 5: Solve for x
    x = 370,653,269,600,762.81/21,999,301.44
  6. Step 6: Final answer
    x = 16,848,410.87

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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.