Home / 26,386,014.88-39,578,461.80-7,216,771.96

Finding the Fourth Proportional to 26,386,014.88, 39,578,461.80 and 7,216,771.96

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Solution

The fourth proportional to 26,386,014.88, 39,578,461.80 and 7,216,771.96 is: 10,825,004.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,386,014.88 : 39,578,461.80 = 7,216,771.96 : x
  2. Step 2: Convert to fraction form
    26,386,014.88/39,578,461.80 = 7,216,771.96/x
  3. Step 3: Cross multiply
    26,386,014.88x = 39,578,461.80 × 7,216,771.96
  4. Step 4: Simplify right side
    26,386,014.88x = 285,628,733,338,171.12
  5. Step 5: Solve for x
    x = 285,628,733,338,171.12/26,386,014.88
  6. Step 6: Final answer
    x = 10,825,004.63

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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.