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Finding the Fourth Proportional to 44,595.15, 66,899.64 and 15,010.68

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Solution

The fourth proportional to 44,595.15, 66,899.64 and 15,010.68 is: 22,518.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,595.15 : 66,899.64 = 15,010.68 : x
  2. Step 2: Convert to fraction form
    44,595.15/66,899.64 = 15,010.68/x
  3. Step 3: Cross multiply
    44,595.15x = 66,899.64 × 15,010.68
  4. Step 4: Simplify right side
    44,595.15x = 1,004,209,088.16
  5. Step 5: Solve for x
    x = 1,004,209,088.16/44,595.15
  6. Step 6: Final answer
    x = 22,518.35

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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.