Home / 29,381,008.32-40,533,214.35-18,348,604.83

Finding the Fourth Proportional to 29,381,008.32, 40,533,214.35 and 18,348,604.83

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Solution

The fourth proportional to 29,381,008.32, 40,533,214.35 and 18,348,604.83 is: 25,313,220.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,381,008.32 : 40,533,214.35 = 18,348,604.83 : x
  2. Step 2: Convert to fraction form
    29,381,008.32/40,533,214.35 = 18,348,604.83/x
  3. Step 3: Cross multiply
    29,381,008.32x = 40,533,214.35 × 18,348,604.83
  4. Step 4: Simplify right side
    29,381,008.32x = 743,727,932,597,835.25
  5. Step 5: Solve for x
    x = 743,727,932,597,835.25/29,381,008.32
  6. Step 6: Final answer
    x = 25,313,220.18

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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.