Home / 14,256,237.70-21,342,366.15-13,425,760.90

Finding the Fourth Proportional to 14,256,237.70, 21,342,366.15 and 13,425,760.90

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Solution

The fourth proportional to 14,256,237.70, 21,342,366.15 and 13,425,760.90 is: 20,099,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,237.70 : 21,342,366.15 = 13,425,760.90 : x
  2. Step 2: Convert to fraction form
    14,256,237.70/21,342,366.15 = 13,425,760.90/x
  3. Step 3: Cross multiply
    14,256,237.70x = 21,342,366.15 × 13,425,760.90
  4. Step 4: Simplify right side
    14,256,237.70x = 286,537,504,970,153.50
  5. Step 5: Solve for x
    x = 286,537,504,970,153.50/14,256,237.70
  6. Step 6: Final answer
    x = 20,099,097.04

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.