Home / 26,389,308.60-39,571,486.74-10,222,831.80

Finding the Fourth Proportional to 26,389,308.60, 39,571,486.74 and 10,222,831.80

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Solution

The fourth proportional to 26,389,308.60, 39,571,486.74 and 10,222,831.80 is: 15,329,414.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,389,308.60 : 39,571,486.74 = 10,222,831.80 : x
  2. Step 2: Convert to fraction form
    26,389,308.60/39,571,486.74 = 10,222,831.80/x
  3. Step 3: Cross multiply
    26,389,308.60x = 39,571,486.74 × 10,222,831.80
  4. Step 4: Simplify right side
    26,389,308.60x = 404,532,653,018,950.38
  5. Step 5: Solve for x
    x = 404,532,653,018,950.38/26,389,308.60
  6. Step 6: Final answer
    x = 15,329,414.62

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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.