Home / 64,208,495.34-96,344,235.81-30,132,611.82

Finding the Fourth Proportional to 64,208,495.34, 96,344,235.81 and 30,132,611.82

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Solution

The fourth proportional to 64,208,495.34, 96,344,235.81 and 30,132,611.82 is: 45,213,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,208,495.34 : 96,344,235.81 = 30,132,611.82 : x
  2. Step 2: Convert to fraction form
    64,208,495.34/96,344,235.81 = 30,132,611.82/x
  3. Step 3: Cross multiply
    64,208,495.34x = 96,344,235.81 × 30,132,611.82
  4. Step 4: Simplify right side
    64,208,495.34x = 2,903,103,458,757,273.50
  5. Step 5: Solve for x
    x = 2,903,103,458,757,273.50/64,208,495.34
  6. Step 6: Final answer
    x = 45,213,697.09

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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.