Home / 26,158,948.36-39,246,823.88-7,966,662.64

Finding the Fourth Proportional to 26,158,948.36, 39,246,823.88 and 7,966,662.64

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Solution

The fourth proportional to 26,158,948.36, 39,246,823.88 and 7,966,662.64 is: 11,952,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,158,948.36 : 39,246,823.88 = 7,966,662.64 : x
  2. Step 2: Convert to fraction form
    26,158,948.36/39,246,823.88 = 7,966,662.64/x
  3. Step 3: Cross multiply
    26,158,948.36x = 39,246,823.88 × 7,966,662.64
  4. Step 4: Simplify right side
    26,158,948.36x = 312,666,205,543,455.88
  5. Step 5: Solve for x
    x = 312,666,205,543,455.88/26,158,948.36
  6. Step 6: Final answer
    x = 11,952,552.57

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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.