Home / 19,939,358.40-29,908,600.20-5,562,020.40

Finding the Fourth Proportional to 19,939,358.40, 29,908,600.20 and 5,562,020.40

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Solution

The fourth proportional to 19,939,358.40, 29,908,600.20 and 5,562,020.40 is: 8,342,908.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,939,358.40 : 29,908,600.20 = 5,562,020.40 : x
  2. Step 2: Convert to fraction form
    19,939,358.40/29,908,600.20 = 5,562,020.40/x
  3. Step 3: Cross multiply
    19,939,358.40x = 29,908,600.20 × 5,562,020.40
  4. Step 4: Simplify right side
    19,939,358.40x = 166,352,244,447,844.09
  5. Step 5: Solve for x
    x = 166,352,244,447,844.09/19,939,358.40
  6. Step 6: Final answer
    x = 8,342,908.59

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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.