Home / 40,464,922.53-60,717,313.29-18,896,389.54

Finding the Fourth Proportional to 40,464,922.53, 60,717,313.29 and 18,896,389.54

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Solution

The fourth proportional to 40,464,922.53, 60,717,313.29 and 18,896,389.54 is: 28,353,891.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,464,922.53 : 60,717,313.29 = 18,896,389.54 : x
  2. Step 2: Convert to fraction form
    40,464,922.53/60,717,313.29 = 18,896,389.54/x
  3. Step 3: Cross multiply
    40,464,922.53x = 60,717,313.29 × 18,896,389.54
  4. Step 4: Simplify right side
    40,464,922.53x = 1,147,338,003,750,059
  5. Step 5: Solve for x
    x = 1,147,338,003,750,059/40,464,922.53
  6. Step 6: Final answer
    x = 28,353,891.02

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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.