Home / 22,463,629.67-31,018,705.50-14,218,237.82

Finding the Fourth Proportional to 22,463,629.67, 31,018,705.50 and 14,218,237.82

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Solution

The fourth proportional to 22,463,629.67, 31,018,705.50 and 14,218,237.82 is: 19,633,128.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,463,629.67 : 31,018,705.50 = 14,218,237.82 : x
  2. Step 2: Convert to fraction form
    22,463,629.67/31,018,705.50 = 14,218,237.82/x
  3. Step 3: Cross multiply
    22,463,629.67x = 31,018,705.50 × 14,218,237.82
  4. Step 4: Simplify right side
    22,463,629.67x = 441,031,331,512,448.44
  5. Step 5: Solve for x
    x = 441,031,331,512,448.44/22,463,629.67
  6. Step 6: Final answer
    x = 19,633,128.67

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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.