Home / 42,336,002.40-63,504,014.40-12,043,865.52

Finding the Fourth Proportional to 42,336,002.40, 63,504,014.40 and 12,043,865.52

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Solution

The fourth proportional to 42,336,002.40, 63,504,014.40 and 12,043,865.52 is: 18,065,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,336,002.40 : 63,504,014.40 = 12,043,865.52 : x
  2. Step 2: Convert to fraction form
    42,336,002.40/63,504,014.40 = 12,043,865.52/x
  3. Step 3: Cross multiply
    42,336,002.40x = 63,504,014.40 × 12,043,865.52
  4. Step 4: Simplify right side
    42,336,002.40x = 764,833,809,413,743.50
  5. Step 5: Solve for x
    x = 764,833,809,413,743.50/42,336,002.40
  6. Step 6: Final answer
    x = 18,065,801.35

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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.