Home / 31,242,806.79-46,867,290.21-10,769,831.07

Finding the Fourth Proportional to 31,242,806.79, 46,867,290.21 and 10,769,831.07

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Solution

The fourth proportional to 31,242,806.79, 46,867,290.21 and 10,769,831.07 is: 16,155,808.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,242,806.79 : 46,867,290.21 = 10,769,831.07 : x
  2. Step 2: Convert to fraction form
    31,242,806.79/46,867,290.21 = 10,769,831.07/x
  3. Step 3: Cross multiply
    31,242,806.79x = 46,867,290.21 × 10,769,831.07
  4. Step 4: Simplify right side
    31,242,806.79x = 504,752,798,270,364.88
  5. Step 5: Solve for x
    x = 504,752,798,270,364.88/31,242,806.79
  6. Step 6: Final answer
    x = 16,155,808.33

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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.