Home / 25,816,498.77-38,728,954.70-7,622,533.11

Finding the Fourth Proportional to 25,816,498.77, 38,728,954.70 and 7,622,533.11

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Solution

The fourth proportional to 25,816,498.77, 38,728,954.70 and 7,622,533.11 is: 11,435,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,816,498.77 : 38,728,954.70 = 7,622,533.11 : x
  2. Step 2: Convert to fraction form
    25,816,498.77/38,728,954.70 = 7,622,533.11/x
  3. Step 3: Cross multiply
    25,816,498.77x = 38,728,954.70 × 7,622,533.11
  4. Step 4: Simplify right side
    25,816,498.77x = 295,212,739,516,440.12
  5. Step 5: Solve for x
    x = 295,212,739,516,440.12/25,816,498.77
  6. Step 6: Final answer
    x = 11,435,041.68

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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.