Home / 43,557,951.72-65,336,484.63-11,209,728.54

Finding the Fourth Proportional to 43,557,951.72, 65,336,484.63 and 11,209,728.54

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Solution

The fourth proportional to 43,557,951.72, 65,336,484.63 and 11,209,728.54 is: 16,814,478.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,557,951.72 : 65,336,484.63 = 11,209,728.54 : x
  2. Step 2: Convert to fraction form
    43,557,951.72/65,336,484.63 = 11,209,728.54/x
  3. Step 3: Cross multiply
    43,557,951.72x = 65,336,484.63 × 11,209,728.54
  4. Step 4: Simplify right side
    43,557,951.72x = 732,404,256,460,182.25
  5. Step 5: Solve for x
    x = 732,404,256,460,182.25/43,557,951.72
  6. Step 6: Final answer
    x = 16,814,478.82

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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.