Home / 32,804,850.72-45,270,513.76-18,121,527.20

Finding the Fourth Proportional to 32,804,850.72, 45,270,513.76 and 18,121,527.20

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Solution

The fourth proportional to 32,804,850.72, 45,270,513.76 and 18,121,527.20 is: 25,007,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,804,850.72 : 45,270,513.76 = 18,121,527.20 : x
  2. Step 2: Convert to fraction form
    32,804,850.72/45,270,513.76 = 18,121,527.20/x
  3. Step 3: Cross multiply
    32,804,850.72x = 45,270,513.76 × 18,121,527.20
  4. Step 4: Simplify right side
    32,804,850.72x = 820,370,846,459,814.25
  5. Step 5: Solve for x
    x = 820,370,846,459,814.25/32,804,850.72
  6. Step 6: Final answer
    x = 25,007,607.97

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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.