Home / 28,672,148.26-43,014,450.12-10,476,314.20

Finding the Fourth Proportional to 28,672,148.26, 43,014,450.12 and 10,476,314.20

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Solution

The fourth proportional to 28,672,148.26, 43,014,450.12 and 10,476,314.20 is: 15,716,746.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,672,148.26 : 43,014,450.12 = 10,476,314.20 : x
  2. Step 2: Convert to fraction form
    28,672,148.26/43,014,450.12 = 10,476,314.20/x
  3. Step 3: Cross multiply
    28,672,148.26x = 43,014,450.12 × 10,476,314.20
  4. Step 4: Simplify right side
    28,672,148.26x = 450,632,894,597,347.62
  5. Step 5: Solve for x
    x = 450,632,894,597,347.62/28,672,148.26
  6. Step 6: Final answer
    x = 15,716,746.81

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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.