Home / 64,949,397.63-97,456,105.91-30,408,138.33

Finding the Fourth Proportional to 64,949,397.63, 97,456,105.91 and 30,408,138.33

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Solution

The fourth proportional to 64,949,397.63, 97,456,105.91 and 30,408,138.33 is: 45,627,193.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,949,397.63 : 97,456,105.91 = 30,408,138.33 : x
  2. Step 2: Convert to fraction form
    64,949,397.63/97,456,105.91 = 30,408,138.33/x
  3. Step 3: Cross multiply
    64,949,397.63x = 97,456,105.91 × 30,408,138.33
  4. Step 4: Simplify right side
    64,949,397.63x = 2,963,458,749,614,410
  5. Step 5: Solve for x
    x = 2,963,458,749,614,410/64,949,397.63
  6. Step 6: Final answer
    x = 45,627,193.75

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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.