Home / 29,212,196.56-43,822,281.35-12,168,883.69

Finding the Fourth Proportional to 29,212,196.56, 43,822,281.35 and 12,168,883.69

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Solution

The fourth proportional to 29,212,196.56, 43,822,281.35 and 12,168,883.69 is: 18,254,986.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,196.56 : 43,822,281.35 = 12,168,883.69 : x
  2. Step 2: Convert to fraction form
    29,212,196.56/43,822,281.35 = 12,168,883.69/x
  3. Step 3: Cross multiply
    29,212,196.56x = 43,822,281.35 × 12,168,883.69
  4. Step 4: Simplify right side
    29,212,196.56x = 533,268,244,699,472.69
  5. Step 5: Solve for x
    x = 533,268,244,699,472.69/29,212,196.56
  6. Step 6: Final answer
    x = 18,254,986.19

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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.