Home / 40,667,320.44-56,118,881.52-23,023,479.24

Finding the Fourth Proportional to 40,667,320.44, 56,118,881.52 and 23,023,479.24

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Solution

The fourth proportional to 40,667,320.44, 56,118,881.52 and 23,023,479.24 is: 31,771,257.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,667,320.44 : 56,118,881.52 = 23,023,479.24 : x
  2. Step 2: Convert to fraction form
    40,667,320.44/56,118,881.52 = 23,023,479.24/x
  3. Step 3: Cross multiply
    40,667,320.44x = 56,118,881.52 × 23,023,479.24
  4. Step 4: Simplify right side
    40,667,320.44x = 1,292,051,903,647,739.75
  5. Step 5: Solve for x
    x = 1,292,051,903,647,739.75/40,667,320.44
  6. Step 6: Final answer
    x = 31,771,257.36

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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.