Home / 26,043,619.11-39,065,408.15-7,847,814.50

Finding the Fourth Proportional to 26,043,619.11, 39,065,408.15 and 7,847,814.50

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Solution

The fourth proportional to 26,043,619.11, 39,065,408.15 and 7,847,814.50 is: 11,771,715.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,043,619.11 : 39,065,408.15 = 7,847,814.50 : x
  2. Step 2: Convert to fraction form
    26,043,619.11/39,065,408.15 = 7,847,814.50/x
  3. Step 3: Cross multiply
    26,043,619.11x = 39,065,408.15 × 7,847,814.50
  4. Step 4: Simplify right side
    26,043,619.11x = 306,578,076,439,917.38
  5. Step 5: Solve for x
    x = 306,578,076,439,917.38/26,043,619.11
  6. Step 6: Final answer
    x = 11,771,715.56

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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.