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Finding the Fourth Proportional to 29,700.16, 44,544.66 and 14,905.11

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Solution

The fourth proportional to 29,700.16, 44,544.66 and 14,905.11 is: 22,354.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,700.16 : 44,544.66 = 14,905.11 : x
  2. Step 2: Convert to fraction form
    29,700.16/44,544.66 = 14,905.11/x
  3. Step 3: Cross multiply
    29,700.16x = 44,544.66 × 14,905.11
  4. Step 4: Simplify right side
    29,700.16x = 663,943,057.21
  5. Step 5: Solve for x
    x = 663,943,057.21/29,700.16
  6. Step 6: Final answer
    x = 22,354.86

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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.