Home / 19,872,033.20-29,808,049.80-6,226,319.60

Finding the Fourth Proportional to 19,872,033.20, 29,808,049.80 and 6,226,319.60

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Solution

The fourth proportional to 19,872,033.20, 29,808,049.80 and 6,226,319.60 is: 9,339,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872,033.20 : 29,808,049.80 = 6,226,319.60 : x
  2. Step 2: Convert to fraction form
    19,872,033.20/29,808,049.80 = 6,226,319.60/x
  3. Step 3: Cross multiply
    19,872,033.20x = 29,808,049.80 × 6,226,319.60
  4. Step 4: Simplify right side
    19,872,033.20x = 185,594,444,707,516.06
  5. Step 5: Solve for x
    x = 185,594,444,707,516.06/19,872,033.20
  6. Step 6: Final answer
    x = 9,339,479.40

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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.