Home / 26,455,928.40-39,684,291.53-9,184,677.73

Finding the Fourth Proportional to 26,455,928.40, 39,684,291.53 and 9,184,677.73

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Solution

The fourth proportional to 26,455,928.40, 39,684,291.53 and 9,184,677.73 is: 13,777,155.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455,928.40 : 39,684,291.53 = 9,184,677.73 : x
  2. Step 2: Convert to fraction form
    26,455,928.40/39,684,291.53 = 9,184,677.73/x
  3. Step 3: Cross multiply
    26,455,928.40x = 39,684,291.53 × 9,184,677.73
  4. Step 4: Simplify right side
    26,455,928.40x = 364,487,428,724,508.62
  5. Step 5: Solve for x
    x = 364,487,428,724,508.62/26,455,928.40
  6. Step 6: Final answer
    x = 13,777,155.09

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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.