Home / 28,641,115.04-39,524,736.55-15,588,467.54

Finding the Fourth Proportional to 28,641,115.04, 39,524,736.55 and 15,588,467.54

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Solution

The fourth proportional to 28,641,115.04, 39,524,736.55 and 15,588,467.54 is: 21,512,084.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,641,115.04 : 39,524,736.55 = 15,588,467.54 : x
  2. Step 2: Convert to fraction form
    28,641,115.04/39,524,736.55 = 15,588,467.54/x
  3. Step 3: Cross multiply
    28,641,115.04x = 39,524,736.55 × 15,588,467.54
  4. Step 4: Simplify right side
    28,641,115.04x = 616,130,072,539,102.88
  5. Step 5: Solve for x
    x = 616,130,072,539,102.88/28,641,115.04
  6. Step 6: Final answer
    x = 21,512,084.00

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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.