Home / 64,741,745.34-97,104,219.93-30,684,731.58

Finding the Fourth Proportional to 64,741,745.34, 97,104,219.93 and 30,684,731.58

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Solution

The fourth proportional to 64,741,745.34, 97,104,219.93 and 30,684,731.58 is: 46,023,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,745.34 : 97,104,219.93 = 30,684,731.58 : x
  2. Step 2: Convert to fraction form
    64,741,745.34/97,104,219.93 = 30,684,731.58/x
  3. Step 3: Cross multiply
    64,741,745.34x = 97,104,219.93 × 30,684,731.58
  4. Step 4: Simplify right side
    64,741,745.34x = 2,979,616,923,837,336.50
  5. Step 5: Solve for x
    x = 2,979,616,923,837,336.50/64,741,745.34
  6. Step 6: Final answer
    x = 46,023,117.05

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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.