Home / 51,319,714.26-76,991,060.40-17,240,130.66

Finding the Fourth Proportional to 51,319,714.26, 76,991,060.40 and 17,240,130.66

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Solution

The fourth proportional to 51,319,714.26, 76,991,060.40 and 17,240,130.66 is: 25,864,055.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,319,714.26 : 76,991,060.40 = 17,240,130.66 : x
  2. Step 2: Convert to fraction form
    51,319,714.26/76,991,060.40 = 17,240,130.66/x
  3. Step 3: Cross multiply
    51,319,714.26x = 76,991,060.40 × 17,240,130.66
  4. Step 4: Simplify right side
    51,319,714.26x = 1,327,335,940,947,952
  5. Step 5: Solve for x
    x = 1,327,335,940,947,952/51,319,714.26
  6. Step 6: Final answer
    x = 25,864,055.56

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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.