Home / 35,978,148-49,649,846.13-19,458,267.93

Finding the Fourth Proportional to 35,978,148, 49,649,846.13 and 19,458,267.93

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Solution

The fourth proportional to 35,978,148, 49,649,846.13 and 19,458,267.93 is: 26,852,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,978,148 : 49,649,846.13 = 19,458,267.93 : x
  2. Step 2: Convert to fraction form
    35,978,148/49,649,846.13 = 19,458,267.93/x
  3. Step 3: Cross multiply
    35,978,148x = 49,649,846.13 × 19,458,267.93
  4. Step 4: Simplify right side
    35,978,148x = 966,100,008,680,813.62
  5. Step 5: Solve for x
    x = 966,100,008,680,813.62/35,978,148
  6. Step 6: Final answer
    x = 26,852,410.77

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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.