Home / 26,880,919.60-40,321,379.40-9,842,148.40

Finding the Fourth Proportional to 26,880,919.60, 40,321,379.40 and 9,842,148.40

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Solution

The fourth proportional to 26,880,919.60, 40,321,379.40 and 9,842,148.40 is: 14,763,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,880,919.60 : 40,321,379.40 = 9,842,148.40 : x
  2. Step 2: Convert to fraction form
    26,880,919.60/40,321,379.40 = 9,842,148.40/x
  3. Step 3: Cross multiply
    26,880,919.60x = 40,321,379.40 × 9,842,148.40
  4. Step 4: Simplify right side
    26,880,919.60x = 396,848,999,747,502.94
  5. Step 5: Solve for x
    x = 396,848,999,747,502.94/26,880,919.60
  6. Step 6: Final answer
    x = 14,763,222.60

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1.5x scale

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.