Home / 16,054,402.86-22,155,090.84-9,179,028.90

Finding the Fourth Proportional to 16,054,402.86, 22,155,090.84 and 9,179,028.90

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Solution

The fourth proportional to 16,054,402.86, 22,155,090.84 and 9,179,028.90 is: 12,667,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,054,402.86 : 22,155,090.84 = 9,179,028.90 : x
  2. Step 2: Convert to fraction form
    16,054,402.86/22,155,090.84 = 9,179,028.90/x
  3. Step 3: Cross multiply
    16,054,402.86x = 22,155,090.84 × 9,179,028.90
  4. Step 4: Simplify right side
    16,054,402.86x = 203,362,219,102,485.28
  5. Step 5: Solve for x
    x = 203,362,219,102,485.28/16,054,402.86
  6. Step 6: Final answer
    x = 12,667,068.40

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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.