Home / 19,589,490.67-29,384,525.04-7,459,632.85

Finding the Fourth Proportional to 19,589,490.67, 29,384,525.04 and 7,459,632.85

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Solution

The fourth proportional to 19,589,490.67, 29,384,525.04 and 7,459,632.85 is: 11,189,559.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589,490.67 : 29,384,525.04 = 7,459,632.85 : x
  2. Step 2: Convert to fraction form
    19,589,490.67/29,384,525.04 = 7,459,632.85/x
  3. Step 3: Cross multiply
    19,589,490.67x = 29,384,525.04 × 7,459,632.85
  4. Step 4: Simplify right side
    19,589,490.67x = 219,197,768,270,031.53
  5. Step 5: Solve for x
    x = 219,197,768,270,031.53/19,589,490.67
  6. Step 6: Final answer
    x = 11,189,559.34

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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.