Home / 37,897,321.23-56,845,453.73-9,143,215.47

Finding the Fourth Proportional to 37,897,321.23, 56,845,453.73 and 9,143,215.47

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Solution

The fourth proportional to 37,897,321.23, 56,845,453.73 and 9,143,215.47 is: 13,714,695.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,897,321.23 : 56,845,453.73 = 9,143,215.47 : x
  2. Step 2: Convert to fraction form
    37,897,321.23/56,845,453.73 = 9,143,215.47/x
  3. Step 3: Cross multiply
    37,897,321.23x = 56,845,453.73 × 9,143,215.47
  4. Step 4: Simplify right side
    37,897,321.23x = 519,750,231,897,589.19
  5. Step 5: Solve for x
    x = 519,750,231,897,589.19/37,897,321.23
  6. Step 6: Final answer
    x = 13,714,695.79

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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.