Home / 32,518,229.76-44,871,922.56-18,771,622.56

Finding the Fourth Proportional to 32,518,229.76, 44,871,922.56 and 18,771,622.56

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Solution

The fourth proportional to 32,518,229.76, 44,871,922.56 and 18,771,622.56 is: 25,902,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,518,229.76 : 44,871,922.56 = 18,771,622.56 : x
  2. Step 2: Convert to fraction form
    32,518,229.76/44,871,922.56 = 18,771,622.56/x
  3. Step 3: Cross multiply
    32,518,229.76x = 44,871,922.56 × 18,771,622.56
  4. Step 4: Simplify right side
    32,518,229.76x = 842,318,793,837,869
  5. Step 5: Solve for x
    x = 842,318,793,837,869/32,518,229.76
  6. Step 6: Final answer
    x = 25,902,971.97

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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.