Home / 55,982,226.93-77,255,831.78-31,203,984.92

Finding the Fourth Proportional to 55,982,226.93, 77,255,831.78 and 31,203,984.92

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Solution

The fourth proportional to 55,982,226.93, 77,255,831.78 and 31,203,984.92 is: 43,061,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,982,226.93 : 77,255,831.78 = 31,203,984.92 : x
  2. Step 2: Convert to fraction form
    55,982,226.93/77,255,831.78 = 31,203,984.92/x
  3. Step 3: Cross multiply
    55,982,226.93x = 77,255,831.78 × 31,203,984.92
  4. Step 4: Simplify right side
    55,982,226.93x = 2,410,689,809,882,296.50
  5. Step 5: Solve for x
    x = 2,410,689,809,882,296.50/55,982,226.93
  6. Step 6: Final answer
    x = 43,061,699.08

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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.