Home / 40,230,274.05-60,384,383.42-38,045,461.05

Finding the Fourth Proportional to 40,230,274.05, 60,384,383.42 and 38,045,461.05

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Solution

The fourth proportional to 40,230,274.05, 60,384,383.42 and 38,045,461.05 is: 57,105,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,230,274.05 : 60,384,383.42 = 38,045,461.05 : x
  2. Step 2: Convert to fraction form
    40,230,274.05/60,384,383.42 = 38,045,461.05/x
  3. Step 3: Cross multiply
    40,230,274.05x = 60,384,383.42 × 38,045,461.05
  4. Step 4: Simplify right side
    40,230,274.05x = 2,297,351,707,243,648.50
  5. Step 5: Solve for x
    x = 2,297,351,707,243,648.50/40,230,274.05
  6. Step 6: Final answer
    x = 57,105,047.42

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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.