Home / 50,484,571.81-75,726,853.08-12,146,085.97

Finding the Fourth Proportional to 50,484,571.81, 75,726,853.08 and 12,146,085.97

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Solution

The fourth proportional to 50,484,571.81, 75,726,853.08 and 12,146,085.97 is: 18,219,127.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484,571.81 : 75,726,853.08 = 12,146,085.97 : x
  2. Step 2: Convert to fraction form
    50,484,571.81/75,726,853.08 = 12,146,085.97/x
  3. Step 3: Cross multiply
    50,484,571.81x = 75,726,853.08 × 12,146,085.97
  4. Step 4: Simplify right side
    50,484,571.81x = 919,784,867,686,509
  5. Step 5: Solve for x
    x = 919,784,867,686,509/50,484,571.81
  6. Step 6: Final answer
    x = 18,219,127.84

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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.