Home / 21,484,183.19-32,225,955.21-5,310,133.56

Finding the Fourth Proportional to 21,484,183.19, 32,225,955.21 and 5,310,133.56

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Solution

The fourth proportional to 21,484,183.19, 32,225,955.21 and 5,310,133.56 is: 7,965,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,484,183.19 : 32,225,955.21 = 5,310,133.56 : x
  2. Step 2: Convert to fraction form
    21,484,183.19/32,225,955.21 = 5,310,133.56/x
  3. Step 3: Cross multiply
    21,484,183.19x = 32,225,955.21 × 5,310,133.56
  4. Step 4: Simplify right side
    21,484,183.19x = 171,124,126,263,677.84
  5. Step 5: Solve for x
    x = 171,124,126,263,677.84/21,484,183.19
  6. Step 6: Final answer
    x = 7,965,121.35

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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.