Home / 28,672,149.51-43,014,452.00-10,476,315.45

Finding the Fourth Proportional to 28,672,149.51, 43,014,452.00 and 10,476,315.45

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Solution

The fourth proportional to 28,672,149.51, 43,014,452.00 and 10,476,315.45 is: 15,716,748.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,672,149.51 : 43,014,452.00 = 10,476,315.45 : x
  2. Step 2: Convert to fraction form
    28,672,149.51/43,014,452.00 = 10,476,315.45/x
  3. Step 3: Cross multiply
    28,672,149.51x = 43,014,452.00 × 10,476,315.45
  4. Step 4: Simplify right side
    28,672,149.51x = 450,632,968,008,501.75
  5. Step 5: Solve for x
    x = 450,632,968,008,501.75/28,672,149.51
  6. Step 6: Final answer
    x = 15,716,748.68

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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.