Home / 23,465,165.12-32,381,997.62-13,011,917.87

Finding the Fourth Proportional to 23,465,165.12, 32,381,997.62 and 13,011,917.87

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Solution

The fourth proportional to 23,465,165.12, 32,381,997.62 and 13,011,917.87 is: 17,956,485.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,465,165.12 : 32,381,997.62 = 13,011,917.87 : x
  2. Step 2: Convert to fraction form
    23,465,165.12/32,381,997.62 = 13,011,917.87/x
  3. Step 3: Cross multiply
    23,465,165.12x = 32,381,997.62 × 13,011,917.87
  4. Step 4: Simplify right side
    23,465,165.12x = 421,351,893,381,928.81
  5. Step 5: Solve for x
    x = 421,351,893,381,928.81/23,465,165.12
  6. Step 6: Final answer
    x = 17,956,485.33

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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.