Home / 37,422,439.40-56,133,659.10-13,161,173.60

Finding the Fourth Proportional to 37,422,439.40, 56,133,659.10 and 13,161,173.60

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Solution

The fourth proportional to 37,422,439.40, 56,133,659.10 and 13,161,173.60 is: 19,741,760.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,422,439.40 : 56,133,659.10 = 13,161,173.60 : x
  2. Step 2: Convert to fraction form
    37,422,439.40/56,133,659.10 = 13,161,173.60/x
  3. Step 3: Cross multiply
    37,422,439.40x = 56,133,659.10 × 13,161,173.60
  4. Step 4: Simplify right side
    37,422,439.40x = 738,784,832,218,319.75
  5. Step 5: Solve for x
    x = 738,784,832,218,319.75/37,422,439.40
  6. Step 6: Final answer
    x = 19,741,760.40

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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.