Home / 47,147,675.76-70,714,514.76-13,065,467.76

Finding the Fourth Proportional to 47,147,675.76, 70,714,514.76 and 13,065,467.76

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Solution

The fourth proportional to 47,147,675.76, 70,714,514.76 and 13,065,467.76 is: 19,596,262.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,147,675.76 : 70,714,514.76 = 13,065,467.76 : x
  2. Step 2: Convert to fraction form
    47,147,675.76/70,714,514.76 = 13,065,467.76/x
  3. Step 3: Cross multiply
    47,147,675.76x = 70,714,514.76 × 13,065,467.76
  4. Step 4: Simplify right side
    47,147,675.76x = 923,918,212,760,824.25
  5. Step 5: Solve for x
    x = 923,918,212,760,824.25/47,147,675.76
  6. Step 6: Final answer
    x = 19,596,262.12

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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.