Home / 30,984,280.32-46,474,738.52-9,417,200.48

Finding the Fourth Proportional to 30,984,280.32, 46,474,738.52 and 9,417,200.48

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Solution

The fourth proportional to 30,984,280.32, 46,474,738.52 and 9,417,200.48 is: 14,125,289.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,984,280.32 : 46,474,738.52 = 9,417,200.48 : x
  2. Step 2: Convert to fraction form
    30,984,280.32/46,474,738.52 = 9,417,200.48/x
  3. Step 3: Cross multiply
    30,984,280.32x = 46,474,738.52 × 9,417,200.48
  4. Step 4: Simplify right side
    30,984,280.32x = 437,661,929,618,958.81
  5. Step 5: Solve for x
    x = 437,661,929,618,958.81/30,984,280.32
  6. Step 6: Final answer
    x = 14,125,289.50

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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.