Home / 20,713,466.12-31,069,071.99-6,336,533.93

Finding the Fourth Proportional to 20,713,466.12, 31,069,071.99 and 6,336,533.93

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Solution

The fourth proportional to 20,713,466.12, 31,069,071.99 and 6,336,533.93 is: 9,504,456.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,713,466.12 : 31,069,071.99 = 6,336,533.93 : x
  2. Step 2: Convert to fraction form
    20,713,466.12/31,069,071.99 = 6,336,533.93/x
  3. Step 3: Cross multiply
    20,713,466.12x = 31,069,071.99 × 6,336,533.93
  4. Step 4: Simplify right side
    20,713,466.12x = 196,870,228,682,902.25
  5. Step 5: Solve for x
    x = 196,870,228,682,902.25/20,713,466.12
  6. Step 6: Final answer
    x = 9,504,456.07

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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.