Home / 14,370,732.40-21,556,098.60-12,481,164.40

Finding the Fourth Proportional to 14,370,732.40, 21,556,098.60 and 12,481,164.40

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Solution

The fourth proportional to 14,370,732.40, 21,556,098.60 and 12,481,164.40 is: 18,721,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,732.40 : 21,556,098.60 = 12,481,164.40 : x
  2. Step 2: Convert to fraction form
    14,370,732.40/21,556,098.60 = 12,481,164.40/x
  3. Step 3: Cross multiply
    14,370,732.40x = 21,556,098.60 × 12,481,164.40
  4. Step 4: Simplify right side
    14,370,732.40x = 269,045,210,449,209.88
  5. Step 5: Solve for x
    x = 269,045,210,449,209.88/14,370,732.40
  6. Step 6: Final answer
    x = 18,721,746.60

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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.