Home / 29,042,404.80-43,563,607.20-7,767,268.80

Finding the Fourth Proportional to 29,042,404.80, 43,563,607.20 and 7,767,268.80

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Solution

The fourth proportional to 29,042,404.80, 43,563,607.20 and 7,767,268.80 is: 11,650,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,042,404.80 : 43,563,607.20 = 7,767,268.80 : x
  2. Step 2: Convert to fraction form
    29,042,404.80/43,563,607.20 = 7,767,268.80/x
  3. Step 3: Cross multiply
    29,042,404.80x = 43,563,607.20 × 7,767,268.80
  4. Step 4: Simplify right side
    29,042,404.80x = 338,370,247,020,015.38
  5. Step 5: Solve for x
    x = 338,370,247,020,015.38/29,042,404.80
  6. Step 6: Final answer
    x = 11,650,903.20

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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.