Home / 57,954,831.40-86,932,247.10-31,080,975.40

Finding the Fourth Proportional to 57,954,831.40, 86,932,247.10 and 31,080,975.40

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Solution

The fourth proportional to 57,954,831.40, 86,932,247.10 and 31,080,975.40 is: 46,621,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,831.40 : 86,932,247.10 = 31,080,975.40 : x
  2. Step 2: Convert to fraction form
    57,954,831.40/86,932,247.10 = 31,080,975.40/x
  3. Step 3: Cross multiply
    57,954,831.40x = 86,932,247.10 × 31,080,975.40
  4. Step 4: Simplify right side
    57,954,831.40x = 2,701,939,033,581,821
  5. Step 5: Solve for x
    x = 2,701,939,033,581,821/57,954,831.40
  6. Step 6: Final answer
    x = 46,621,463.10

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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.