Home / 57,478,480.20-86,217,720.30-37,071,145.80

Finding the Fourth Proportional to 57,478,480.20, 86,217,720.30 and 37,071,145.80

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Solution

The fourth proportional to 57,478,480.20, 86,217,720.30 and 37,071,145.80 is: 55,606,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,478,480.20 : 86,217,720.30 = 37,071,145.80 : x
  2. Step 2: Convert to fraction form
    57,478,480.20/86,217,720.30 = 37,071,145.80/x
  3. Step 3: Cross multiply
    57,478,480.20x = 86,217,720.30 × 37,071,145.80
  4. Step 4: Simplify right side
    57,478,480.20x = 3,196,189,679,784,919.50
  5. Step 5: Solve for x
    x = 3,196,189,679,784,919.50/57,478,480.20
  6. Step 6: Final answer
    x = 55,606,718.70

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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.