Home / 16,756,230.85-25,134,347.59-5,396,679.47

Finding the Fourth Proportional to 16,756,230.85, 25,134,347.59 and 5,396,679.47

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Solution

The fourth proportional to 16,756,230.85, 25,134,347.59 and 5,396,679.47 is: 8,095,019.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,756,230.85 : 25,134,347.59 = 5,396,679.47 : x
  2. Step 2: Convert to fraction form
    16,756,230.85/25,134,347.59 = 5,396,679.47/x
  3. Step 3: Cross multiply
    16,756,230.85x = 25,134,347.59 × 5,396,679.47
  4. Step 4: Simplify right side
    16,756,230.85x = 135,642,017,680,141.14
  5. Step 5: Solve for x
    x = 135,642,017,680,141.14/16,756,230.85
  6. Step 6: Final answer
    x = 8,095,019.63

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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.