Home / 54,789,416.88-75,588,359.01-31,269,260.46

Finding the Fourth Proportional to 54,789,416.88, 75,588,359.01 and 31,269,260.46

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Solution

The fourth proportional to 54,789,416.88, 75,588,359.01 and 31,269,260.46 is: 43,139,573.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,789,416.88 : 75,588,359.01 = 31,269,260.46 : x
  2. Step 2: Convert to fraction form
    54,789,416.88/75,588,359.01 = 31,269,260.46/x
  3. Step 3: Cross multiply
    54,789,416.88x = 75,588,359.01 × 31,269,260.46
  4. Step 4: Simplify right side
    54,789,416.88x = 2,363,592,085,627,678
  5. Step 5: Solve for x
    x = 2,363,592,085,627,678/54,789,416.88
  6. Step 6: Final answer
    x = 43,139,573.67

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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.