Home / 30,535,664.54-45,803,467.64-7,816,525.34

Finding the Fourth Proportional to 30,535,664.54, 45,803,467.64 and 7,816,525.34

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Solution

The fourth proportional to 30,535,664.54, 45,803,467.64 and 7,816,525.34 is: 11,724,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,535,664.54 : 45,803,467.64 = 7,816,525.34 : x
  2. Step 2: Convert to fraction form
    30,535,664.54/45,803,467.64 = 7,816,525.34/x
  3. Step 3: Cross multiply
    30,535,664.54x = 45,803,467.64 × 7,816,525.34
  4. Step 4: Simplify right side
    30,535,664.54x = 358,023,965,258,453.94
  5. Step 5: Solve for x
    x = 358,023,965,258,453.94/30,535,664.54
  6. Step 6: Final answer
    x = 11,724,780.54

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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.