Home / 43,182,372.40-64,784,903.44-15,519,083.60

Finding the Fourth Proportional to 43,182,372.40, 64,784,903.44 and 15,519,083.60

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Solution

The fourth proportional to 43,182,372.40, 64,784,903.44 and 15,519,083.60 is: 23,282,702.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,182,372.40 : 64,784,903.44 = 15,519,083.60 : x
  2. Step 2: Convert to fraction form
    43,182,372.40/64,784,903.44 = 15,519,083.60/x
  3. Step 3: Cross multiply
    43,182,372.40x = 64,784,903.44 × 15,519,083.60
  4. Step 4: Simplify right side
    43,182,372.40x = 1,005,402,332,503,287.50
  5. Step 5: Solve for x
    x = 1,005,402,332,503,287.50/43,182,372.40
  6. Step 6: Final answer
    x = 23,282,702.56

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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.