Home / 40,667,318.45-56,118,878.76-23,023,477.25

Finding the Fourth Proportional to 40,667,318.45, 56,118,878.76 and 23,023,477.25

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Solution

The fourth proportional to 40,667,318.45, 56,118,878.76 and 23,023,477.25 is: 31,771,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,667,318.45 : 56,118,878.76 = 23,023,477.25 : x
  2. Step 2: Convert to fraction form
    40,667,318.45/56,118,878.76 = 23,023,477.25/x
  3. Step 3: Cross multiply
    40,667,318.45x = 56,118,878.76 × 23,023,477.25
  4. Step 4: Simplify right side
    40,667,318.45x = 1,292,051,728,145,773.75
  5. Step 5: Solve for x
    x = 1,292,051,728,145,773.75/40,667,318.45
  6. Step 6: Final answer
    x = 31,771,254.60

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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.