Home / 38,961,131.44-58,440,020.44-10,206,630.40

Finding the Fourth Proportional to 38,961,131.44, 58,440,020.44 and 10,206,630.40

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Solution

The fourth proportional to 38,961,131.44, 58,440,020.44 and 10,206,630.40 is: 15,309,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,961,131.44 : 58,440,020.44 = 10,206,630.40 : x
  2. Step 2: Convert to fraction form
    38,961,131.44/58,440,020.44 = 10,206,630.40/x
  3. Step 3: Cross multiply
    38,961,131.44x = 58,440,020.44 × 10,206,630.40
  4. Step 4: Simplify right side
    38,961,131.44x = 596,475,689,199,525.38
  5. Step 5: Solve for x
    x = 596,475,689,199,525.38/38,961,131.44
  6. Step 6: Final answer
    x = 15,309,506.35

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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.