Home / 18,864,548.27-28,302,804.20-6,733,743.14

Finding the Fourth Proportional to 18,864,548.27, 28,302,804.20 and 6,733,743.14

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Solution

The fourth proportional to 18,864,548.27, 28,302,804.20 and 6,733,743.14 is: 10,102,749.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,864,548.27 : 28,302,804.20 = 6,733,743.14 : x
  2. Step 2: Convert to fraction form
    18,864,548.27/28,302,804.20 = 6,733,743.14/x
  3. Step 3: Cross multiply
    18,864,548.27x = 28,302,804.20 × 6,733,743.14
  4. Step 4: Simplify right side
    18,864,548.27x = 190,583,813,712,104.56
  5. Step 5: Solve for x
    x = 190,583,813,712,104.56/18,864,548.27
  6. Step 6: Final answer
    x = 10,102,749.93

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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.