Home / 28,567,452.52-39,423,316.08-15,514,804.88

Finding the Fourth Proportional to 28,567,452.52, 39,423,316.08 and 15,514,804.88

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Solution

The fourth proportional to 28,567,452.52, 39,423,316.08 and 15,514,804.88 is: 21,410,556.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,567,452.52 : 39,423,316.08 = 15,514,804.88 : x
  2. Step 2: Convert to fraction form
    28,567,452.52/39,423,316.08 = 15,514,804.88/x
  3. Step 3: Cross multiply
    28,567,452.52x = 39,423,316.08 × 15,514,804.88
  4. Step 4: Simplify right side
    28,567,452.52x = 611,645,056,703,766.50
  5. Step 5: Solve for x
    x = 611,645,056,703,766.50/28,567,452.52
  6. Step 6: Final answer
    x = 21,410,556.52

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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.