Home / 32,899,291.70-45,404,069.06-18,214,958.18

Finding the Fourth Proportional to 32,899,291.70, 45,404,069.06 and 18,214,958.18

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Solution

The fourth proportional to 32,899,291.70, 45,404,069.06 and 18,214,958.18 is: 25,138,329.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,899,291.70 : 45,404,069.06 = 18,214,958.18 : x
  2. Step 2: Convert to fraction form
    32,899,291.70/45,404,069.06 = 18,214,958.18/x
  3. Step 3: Cross multiply
    32,899,291.70x = 45,404,069.06 × 18,214,958.18
  4. Step 4: Simplify right side
    32,899,291.70x = 827,033,219,033,381.50
  5. Step 5: Solve for x
    x = 827,033,219,033,381.50/32,899,291.70
  6. Step 6: Final answer
    x = 25,138,329.02

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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.