Home / 26,158,686.93-39,181,317.44-12,667,223.25

Finding the Fourth Proportional to 26,158,686.93, 39,181,317.44 and 12,667,223.25

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Solution

The fourth proportional to 26,158,686.93, 39,181,317.44 and 12,667,223.25 is: 18,973,371.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,158,686.93 : 39,181,317.44 = 12,667,223.25 : x
  2. Step 2: Convert to fraction form
    26,158,686.93/39,181,317.44 = 12,667,223.25/x
  3. Step 3: Cross multiply
    26,158,686.93x = 39,181,317.44 × 12,667,223.25
  4. Step 4: Simplify right side
    26,158,686.93x = 496,318,495,178,262.38
  5. Step 5: Solve for x
    x = 496,318,495,178,262.38/26,158,686.93
  6. Step 6: Final answer
    x = 18,973,371.89

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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.