Home / 34,272,321.22-47,295,799.77-19,387,327.24

Finding the Fourth Proportional to 34,272,321.22, 47,295,799.77 and 19,387,327.24

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Solution

The fourth proportional to 34,272,321.22, 47,295,799.77 and 19,387,327.24 is: 26,754,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,272,321.22 : 47,295,799.77 = 19,387,327.24 : x
  2. Step 2: Convert to fraction form
    34,272,321.22/47,295,799.77 = 19,387,327.24/x
  3. Step 3: Cross multiply
    34,272,321.22x = 47,295,799.77 × 19,387,327.24
  4. Step 4: Simplify right side
    34,272,321.22x = 916,939,147,218,506.75
  5. Step 5: Solve for x
    x = 916,939,147,218,506.75/34,272,321.22
  6. Step 6: Final answer
    x = 26,754,509.60

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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.