Home / 74,484,055.05-111,742,163.82-22,672,709.21

Finding the Fourth Proportional to 74,484,055.05, 111,742,163.82 and 22,672,709.21

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Solution

The fourth proportional to 74,484,055.05, 111,742,163.82 and 22,672,709.21 is: 34,013,958.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,484,055.05 : 111,742,163.82 = 22,672,709.21 : x
  2. Step 2: Convert to fraction form
    74,484,055.05/111,742,163.82 = 22,672,709.21/x
  3. Step 3: Cross multiply
    74,484,055.05x = 111,742,163.82 × 22,672,709.21
  4. Step 4: Simplify right side
    74,484,055.05x = 2,533,497,586,787,042.50
  5. Step 5: Solve for x
    x = 2,533,497,586,787,042.50/74,484,055.05
  6. Step 6: Final answer
    x = 34,013,958.89

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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.