Home / 15,568,280.65-23,354,649.63-4,786,486.78

Finding the Fourth Proportional to 15,568,280.65, 23,354,649.63 and 4,786,486.78

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Solution

The fourth proportional to 15,568,280.65, 23,354,649.63 and 4,786,486.78 is: 7,180,415.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,568,280.65 : 23,354,649.63 = 4,786,486.78 : x
  2. Step 2: Convert to fraction form
    15,568,280.65/23,354,649.63 = 4,786,486.78/x
  3. Step 3: Cross multiply
    15,568,280.65x = 23,354,649.63 × 4,786,486.78
  4. Step 4: Simplify right side
    15,568,280.65x = 111,786,721,704,389.84
  5. Step 5: Solve for x
    x = 111,786,721,704,389.84/15,568,280.65
  6. Step 6: Final answer
    x = 7,180,415.37

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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.