Home / 26,880,861.60-40,321,292.40-9,835,869.60

Finding the Fourth Proportional to 26,880,861.60, 40,321,292.40 and 9,835,869.60

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Solution

The fourth proportional to 26,880,861.60, 40,321,292.40 and 9,835,869.60 is: 14,753,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,880,861.60 : 40,321,292.40 = 9,835,869.60 : x
  2. Step 2: Convert to fraction form
    26,880,861.60/40,321,292.40 = 9,835,869.60/x
  3. Step 3: Cross multiply
    26,880,861.60x = 40,321,292.40 × 9,835,869.60
  4. Step 4: Simplify right side
    26,880,861.60x = 396,594,974,149,871
  5. Step 5: Solve for x
    x = 396,594,974,149,871/26,880,861.60
  6. Step 6: Final answer
    x = 14,753,804.40

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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.