Home / 14,256,228.60-21,384,342.90-11,894,268.60

Finding the Fourth Proportional to 14,256,228.60, 21,384,342.90 and 11,894,268.60

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Solution

The fourth proportional to 14,256,228.60, 21,384,342.90 and 11,894,268.60 is: 17,841,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,228.60 : 21,384,342.90 = 11,894,268.60 : x
  2. Step 2: Convert to fraction form
    14,256,228.60/21,384,342.90 = 11,894,268.60/x
  3. Step 3: Cross multiply
    14,256,228.60x = 21,384,342.90 × 11,894,268.60
  4. Step 4: Simplify right side
    14,256,228.60x = 254,351,118,287,102.91
  5. Step 5: Solve for x
    x = 254,351,118,287,102.91/14,256,228.60
  6. Step 6: Final answer
    x = 17,841,402.90

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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.