Home / 22,549,514.56-31,117,898.46-12,759,780.58

Finding the Fourth Proportional to 22,549,514.56, 31,117,898.46 and 12,759,780.58

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Solution

The fourth proportional to 22,549,514.56, 31,117,898.46 and 12,759,780.58 is: 17,608,252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,549,514.56 : 31,117,898.46 = 12,759,780.58 : x
  2. Step 2: Convert to fraction form
    22,549,514.56/31,117,898.46 = 12,759,780.58/x
  3. Step 3: Cross multiply
    22,549,514.56x = 31,117,898.46 × 12,759,780.58
  4. Step 4: Simplify right side
    22,549,514.56x = 397,057,556,460,319.94
  5. Step 5: Solve for x
    x = 397,057,556,460,319.94/22,549,514.56
  6. Step 6: Final answer
    x = 17,608,252.96

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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.