Home / 34,441,478.21-47,529,242.54-18,971,562.87

Finding the Fourth Proportional to 34,441,478.21, 47,529,242.54 and 18,971,562.87

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Solution

The fourth proportional to 34,441,478.21, 47,529,242.54 and 18,971,562.87 is: 26,180,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,441,478.21 : 47,529,242.54 = 18,971,562.87 : x
  2. Step 2: Convert to fraction form
    34,441,478.21/47,529,242.54 = 18,971,562.87/x
  3. Step 3: Cross multiply
    34,441,478.21x = 47,529,242.54 × 18,971,562.87
  4. Step 4: Simplify right side
    34,441,478.21x = 901,704,012,916,230.62
  5. Step 5: Solve for x
    x = 901,704,012,916,230.62/34,441,478.21
  6. Step 6: Final answer
    x = 26,180,758.20

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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.