Home / 69,984,148.80-104,976,223.20-24,540,038.40

Finding the Fourth Proportional to 69,984,148.80, 104,976,223.20 and 24,540,038.40

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Solution

The fourth proportional to 69,984,148.80, 104,976,223.20 and 24,540,038.40 is: 36,810,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,148.80 : 104,976,223.20 = 24,540,038.40 : x
  2. Step 2: Convert to fraction form
    69,984,148.80/104,976,223.20 = 24,540,038.40/x
  3. Step 3: Cross multiply
    69,984,148.80x = 104,976,223.20 × 24,540,038.40
  4. Step 4: Simplify right side
    69,984,148.80x = 2,576,120,548,414,971
  5. Step 5: Solve for x
    x = 2,576,120,548,414,971/69,984,148.80
  6. Step 6: Final answer
    x = 36,810,057.60

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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.