Home / 26,817,039.90-40,225,928.40-7,647,798.60

Finding the Fourth Proportional to 26,817,039.90, 40,225,928.40 and 7,647,798.60

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Solution

The fourth proportional to 26,817,039.90, 40,225,928.40 and 7,647,798.60 is: 11,471,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817,039.90 : 40,225,928.40 = 7,647,798.60 : x
  2. Step 2: Convert to fraction form
    26,817,039.90/40,225,928.40 = 7,647,798.60/x
  3. Step 3: Cross multiply
    26,817,039.90x = 40,225,928.40 × 7,647,798.60
  4. Step 4: Simplify right side
    26,817,039.90x = 307,639,798,901,220.19
  5. Step 5: Solve for x
    x = 307,639,798,901,220.19/26,817,039.90
  6. Step 6: Final answer
    x = 11,471,803.00

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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.