Home / 28,594,161.24-39,460,342.02-15,541,416.24

Finding the Fourth Proportional to 28,594,161.24, 39,460,342.02 and 15,541,416.24

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Solution

The fourth proportional to 28,594,161.24, 39,460,342.02 and 15,541,416.24 is: 21,447,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,594,161.24 : 39,460,342.02 = 15,541,416.24 : x
  2. Step 2: Convert to fraction form
    28,594,161.24/39,460,342.02 = 15,541,416.24/x
  3. Step 3: Cross multiply
    28,594,161.24x = 39,460,342.02 × 15,541,416.24
  4. Step 4: Simplify right side
    28,594,161.24x = 613,269,600,305,582.50
  5. Step 5: Solve for x
    x = 613,269,600,305,582.50/28,594,161.24
  6. Step 6: Final answer
    x = 21,447,371.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.