Home / 29,768,187.20-44,652,280.80-10,620,564.80

Finding the Fourth Proportional to 29,768,187.20, 44,652,280.80 and 10,620,564.80

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Solution

The fourth proportional to 29,768,187.20, 44,652,280.80 and 10,620,564.80 is: 15,930,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,768,187.20 : 44,652,280.80 = 10,620,564.80 : x
  2. Step 2: Convert to fraction form
    29,768,187.20/44,652,280.80 = 10,620,564.80/x
  3. Step 3: Cross multiply
    29,768,187.20x = 44,652,280.80 × 10,620,564.80
  4. Step 4: Simplify right side
    29,768,187.20x = 474,232,441,704,195.81
  5. Step 5: Solve for x
    x = 474,232,441,704,195.81/29,768,187.20
  6. Step 6: Final answer
    x = 15,930,847.20

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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.