Home / 38,403,271.37-57,604,965.38-15,684,168.62

Finding the Fourth Proportional to 38,403,271.37, 57,604,965.38 and 15,684,168.62

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Solution

The fourth proportional to 38,403,271.37, 57,604,965.38 and 15,684,168.62 is: 23,526,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403,271.37 : 57,604,965.38 = 15,684,168.62 : x
  2. Step 2: Convert to fraction form
    38,403,271.37/57,604,965.38 = 15,684,168.62/x
  3. Step 3: Cross multiply
    38,403,271.37x = 57,604,965.38 × 15,684,168.62
  4. Step 4: Simplify right side
    38,403,271.37x = 903,485,990,002,736.75
  5. Step 5: Solve for x
    x = 903,485,990,002,736.75/38,403,271.37
  6. Step 6: Final answer
    x = 23,526,276.74

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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.