Home / 30,993,673.92-46,490,355.36-7,964,583.36

Finding the Fourth Proportional to 30,993,673.92, 46,490,355.36 and 7,964,583.36

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Solution

The fourth proportional to 30,993,673.92, 46,490,355.36 and 7,964,583.36 is: 11,946,835.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,993,673.92 : 46,490,355.36 = 7,964,583.36 : x
  2. Step 2: Convert to fraction form
    30,993,673.92/46,490,355.36 = 7,964,583.36/x
  3. Step 3: Cross multiply
    30,993,673.92x = 46,490,355.36 × 7,964,583.36
  4. Step 4: Simplify right side
    30,993,673.92x = 370,276,310,700,742.81
  5. Step 5: Solve for x
    x = 370,276,310,700,742.81/30,993,673.92
  6. Step 6: Final answer
    x = 11,946,835.08

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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.