Home / 14,096,726.40-21,145,089.60-13,907,769.60

Finding the Fourth Proportional to 14,096,726.40, 21,145,089.60 and 13,907,769.60

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Solution

The fourth proportional to 14,096,726.40, 21,145,089.60 and 13,907,769.60 is: 20,861,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,726.40 : 21,145,089.60 = 13,907,769.60 : x
  2. Step 2: Convert to fraction form
    14,096,726.40/21,145,089.60 = 13,907,769.60/x
  3. Step 3: Cross multiply
    14,096,726.40x = 21,145,089.60 × 13,907,769.60
  4. Step 4: Simplify right side
    14,096,726.40x = 294,081,034,328,156.19
  5. Step 5: Solve for x
    x = 294,081,034,328,156.19/14,096,726.40
  6. Step 6: Final answer
    x = 20,861,654.40

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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.