Home / 43,135,561.70-64,735,477.80-31,650,706.62

Finding the Fourth Proportional to 43,135,561.70, 64,735,477.80 and 31,650,706.62

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Solution

The fourth proportional to 43,135,561.70, 64,735,477.80 and 31,650,706.62 is: 47,499,639.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,135,561.70 : 64,735,477.80 = 31,650,706.62 : x
  2. Step 2: Convert to fraction form
    43,135,561.70/64,735,477.80 = 31,650,706.62/x
  3. Step 3: Cross multiply
    43,135,561.70x = 64,735,477.80 × 31,650,706.62
  4. Step 4: Simplify right side
    43,135,561.70x = 2,048,923,615,753,323
  5. Step 5: Solve for x
    x = 2,048,923,615,753,323/43,135,561.70
  6. Step 6: Final answer
    x = 47,499,639.16

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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.