Home / 25,745,390.73-35,494,831.53-18,578,588.33

Finding the Fourth Proportional to 25,745,390.73, 35,494,831.53 and 18,578,588.33

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Solution

The fourth proportional to 25,745,390.73, 35,494,831.53 and 18,578,588.33 is: 25,614,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,745,390.73 : 35,494,831.53 = 18,578,588.33 : x
  2. Step 2: Convert to fraction form
    25,745,390.73/35,494,831.53 = 18,578,588.33/x
  3. Step 3: Cross multiply
    25,745,390.73x = 35,494,831.53 × 18,578,588.33
  4. Step 4: Simplify right side
    25,745,390.73x = 659,443,862,838,574
  5. Step 5: Solve for x
    x = 659,443,862,838,574/25,745,390.73
  6. Step 6: Final answer
    x = 25,614,055.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.