Home / 13,284,890.40-19,891,906.20-13,284,890.40

Finding the Fourth Proportional to 13,284,890.40, 19,891,906.20 and 13,284,890.40

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Solution

The fourth proportional to 13,284,890.40, 19,891,906.20 and 13,284,890.40 is: 19,891,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284,890.40 : 19,891,906.20 = 13,284,890.40 : x
  2. Step 2: Convert to fraction form
    13,284,890.40/19,891,906.20 = 13,284,890.40/x
  3. Step 3: Cross multiply
    13,284,890.40x = 19,891,906.20 × 13,284,890.40
  4. Step 4: Simplify right side
    13,284,890.40x = 264,261,793,714,080.47
  5. Step 5: Solve for x
    x = 264,261,793,714,080.47/13,284,890.40
  6. Step 6: Final answer
    x = 19,891,906.20

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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.