Home / 14,732,504.18-20,331,314.72-8,454,181.22

Finding the Fourth Proportional to 14,732,504.18, 20,331,314.72 and 8,454,181.22

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Solution

The fourth proportional to 14,732,504.18, 20,331,314.72 and 8,454,181.22 is: 11,667,033.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,732,504.18 : 20,331,314.72 = 8,454,181.22 : x
  2. Step 2: Convert to fraction form
    14,732,504.18/20,331,314.72 = 8,454,181.22/x
  3. Step 3: Cross multiply
    14,732,504.18x = 20,331,314.72 × 8,454,181.22
  4. Step 4: Simplify right side
    14,732,504.18x = 171,884,618,939,806.06
  5. Step 5: Solve for x
    x = 171,884,618,939,806.06/14,732,504.18
  6. Step 6: Final answer
    x = 11,667,033.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.