Home / 47,819,454.48-65,979,138.08-26,907,409.69

Finding the Fourth Proportional to 47,819,454.48, 65,979,138.08 and 26,907,409.69

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Solution

The fourth proportional to 47,819,454.48, 65,979,138.08 and 26,907,409.69 is: 37,125,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,819,454.48 : 65,979,138.08 = 26,907,409.69 : x
  2. Step 2: Convert to fraction form
    47,819,454.48/65,979,138.08 = 26,907,409.69/x
  3. Step 3: Cross multiply
    47,819,454.48x = 65,979,138.08 × 26,907,409.69
  4. Step 4: Simplify right side
    47,819,454.48x = 1,775,327,699,213,960.75
  5. Step 5: Solve for x
    x = 1,775,327,699,213,960.75/47,819,454.48
  6. Step 6: Final answer
    x = 37,125,636.80

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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.