Home / 18,531,059.76-27,757,485.27-14,867,957.34

Finding the Fourth Proportional to 18,531,059.76, 27,757,485.27 and 14,867,957.34

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Solution

The fourth proportional to 18,531,059.76, 27,757,485.27 and 14,867,957.34 is: 22,270,561.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,531,059.76 : 27,757,485.27 = 14,867,957.34 : x
  2. Step 2: Convert to fraction form
    18,531,059.76/27,757,485.27 = 14,867,957.34/x
  3. Step 3: Cross multiply
    18,531,059.76x = 27,757,485.27 × 14,867,957.34
  4. Step 4: Simplify right side
    18,531,059.76x = 412,697,106,860,038.38
  5. Step 5: Solve for x
    x = 412,697,106,860,038.38/18,531,059.76
  6. Step 6: Final answer
    x = 22,270,561.54

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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.