Home / 15,377,762.27-23,059,543.35-5,659,934.33

Finding the Fourth Proportional to 15,377,762.27, 23,059,543.35 and 5,659,934.33

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Solution

The fourth proportional to 15,377,762.27, 23,059,543.35 and 5,659,934.33 is: 8,487,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,377,762.27 : 23,059,543.35 = 5,659,934.33 : x
  2. Step 2: Convert to fraction form
    15,377,762.27/23,059,543.35 = 5,659,934.33/x
  3. Step 3: Cross multiply
    15,377,762.27x = 23,059,543.35 × 5,659,934.33
  4. Step 4: Simplify right side
    15,377,762.27x = 130,515,501,040,788.22
  5. Step 5: Solve for x
    x = 130,515,501,040,788.22/15,377,762.27
  6. Step 6: Final answer
    x = 8,487,288.25

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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.