Home / 44,947,246.40-67,420,869.60-19,438,078.40

Finding the Fourth Proportional to 44,947,246.40, 67,420,869.60 and 19,438,078.40

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Solution

The fourth proportional to 44,947,246.40, 67,420,869.60 and 19,438,078.40 is: 29,157,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,947,246.40 : 67,420,869.60 = 19,438,078.40 : x
  2. Step 2: Convert to fraction form
    44,947,246.40/67,420,869.60 = 19,438,078.40/x
  3. Step 3: Cross multiply
    44,947,246.40x = 67,420,869.60 × 19,438,078.40
  4. Step 4: Simplify right side
    44,947,246.40x = 1,310,532,149,080,976.50
  5. Step 5: Solve for x
    x = 1,310,532,149,080,976.50/44,947,246.40
  6. Step 6: Final answer
    x = 29,157,117.60

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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.