Home / 54,964,669.81-75,860,574.44-31,773,240.67

Finding the Fourth Proportional to 54,964,669.81, 75,860,574.44 and 31,773,240.67

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Solution

The fourth proportional to 54,964,669.81, 75,860,574.44 and 31,773,240.67 is: 43,852,465.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,964,669.81 : 75,860,574.44 = 31,773,240.67 : x
  2. Step 2: Convert to fraction form
    54,964,669.81/75,860,574.44 = 31,773,240.67/x
  3. Step 3: Cross multiply
    54,964,669.81x = 75,860,574.44 × 31,773,240.67
  4. Step 4: Simplify right side
    54,964,669.81x = 2,410,336,288,887,704.50
  5. Step 5: Solve for x
    x = 2,410,336,288,887,704.50/54,964,669.81
  6. Step 6: Final answer
    x = 43,852,465.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.