Home / 28,052,324.63-42,078,484.45-14,217,128.27

Finding the Fourth Proportional to 28,052,324.63, 42,078,484.45 and 14,217,128.27

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Solution

The fourth proportional to 28,052,324.63, 42,078,484.45 and 14,217,128.27 is: 21,325,691.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,052,324.63 : 42,078,484.45 = 14,217,128.27 : x
  2. Step 2: Convert to fraction form
    28,052,324.63/42,078,484.45 = 14,217,128.27/x
  3. Step 3: Cross multiply
    28,052,324.63x = 42,078,484.45 × 14,217,128.27
  4. Step 4: Simplify right side
    28,052,324.63x = 598,235,210,718,052.38
  5. Step 5: Solve for x
    x = 598,235,210,718,052.38/28,052,324.63
  6. Step 6: Final answer
    x = 21,325,691.14

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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.