Home / 71,622,472.37-107,433,574.47-22,442,090.67

Finding the Fourth Proportional to 71,622,472.37, 107,433,574.47 and 22,442,090.67

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Solution

The fourth proportional to 71,622,472.37, 107,433,574.47 and 22,442,090.67 is: 33,663,093.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,622,472.37 : 107,433,574.47 = 22,442,090.67 : x
  2. Step 2: Convert to fraction form
    71,622,472.37/107,433,574.47 = 22,442,090.67/x
  3. Step 3: Cross multiply
    71,622,472.37x = 107,433,574.47 × 22,442,090.67
  4. Step 4: Simplify right side
    71,622,472.37x = 2,411,034,018,775,620.50
  5. Step 5: Solve for x
    x = 2,411,034,018,775,620.50/71,622,472.37
  6. Step 6: Final answer
    x = 33,663,093.99

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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.