Home / 26,880,893.60-40,321,340.40-9,835,901.60

Finding the Fourth Proportional to 26,880,893.60, 40,321,340.40 and 9,835,901.60

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Solution

The fourth proportional to 26,880,893.60, 40,321,340.40 and 9,835,901.60 is: 14,753,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,880,893.60 : 40,321,340.40 = 9,835,901.60 : x
  2. Step 2: Convert to fraction form
    26,880,893.60/40,321,340.40 = 9,835,901.60/x
  3. Step 3: Cross multiply
    26,880,893.60x = 40,321,340.40 × 9,835,901.60
  4. Step 4: Simplify right side
    26,880,893.60x = 396,596,736,554,504.62
  5. Step 5: Solve for x
    x = 396,596,736,554,504.62/26,880,893.60
  6. Step 6: Final answer
    x = 14,753,852.40

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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.