Home / 39,808,497.28-59,715,458.88-13,536,635.44

Finding the Fourth Proportional to 39,808,497.28, 59,715,458.88 and 13,536,635.44

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Solution

The fourth proportional to 39,808,497.28, 59,715,458.88 and 13,536,635.44 is: 20,305,875.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,808,497.28 : 59,715,458.88 = 13,536,635.44 : x
  2. Step 2: Convert to fraction form
    39,808,497.28/59,715,458.88 = 13,536,635.44/x
  3. Step 3: Cross multiply
    39,808,497.28x = 59,715,458.88 × 13,536,635.44
  4. Step 4: Simplify right side
    39,808,497.28x = 808,346,396,990,870.75
  5. Step 5: Solve for x
    x = 808,346,396,990,870.75/39,808,497.28
  6. Step 6: Final answer
    x = 20,305,875.69

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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.