Home / 44,288,039.96-66,461,710.78-18,380,362.89

Finding the Fourth Proportional to 44,288,039.96, 66,461,710.78 and 18,380,362.89

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Solution

The fourth proportional to 44,288,039.96, 66,461,710.78 and 18,380,362.89 is: 27,582,849.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,039.96 : 66,461,710.78 = 18,380,362.89 : x
  2. Step 2: Convert to fraction form
    44,288,039.96/66,461,710.78 = 18,380,362.89/x
  3. Step 3: Cross multiply
    44,288,039.96x = 66,461,710.78 × 18,380,362.89
  4. Step 4: Simplify right side
    44,288,039.96x = 1,221,590,362,698,831.75
  5. Step 5: Solve for x
    x = 1,221,590,362,698,831.75/44,288,039.96
  6. Step 6: Final answer
    x = 27,582,849.99

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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.