Home / 32,845,325.40-45,325,741.23-18,160,615.49

Finding the Fourth Proportional to 32,845,325.40, 45,325,741.23 and 18,160,615.49

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Solution

The fourth proportional to 32,845,325.40, 45,325,741.23 and 18,160,615.49 is: 25,061,202.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,845,325.40 : 45,325,741.23 = 18,160,615.49 : x
  2. Step 2: Convert to fraction form
    32,845,325.40/45,325,741.23 = 18,160,615.49/x
  3. Step 3: Cross multiply
    32,845,325.40x = 45,325,741.23 × 18,160,615.49
  4. Step 4: Simplify right side
    32,845,325.40x = 823,143,358,050,640.88
  5. Step 5: Solve for x
    x = 823,143,358,050,640.88/32,845,325.40
  6. Step 6: Final answer
    x = 25,061,202.71

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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.