Home / 64,154,245.80-96,253,400.70-18,722,706.60

Finding the Fourth Proportional to 64,154,245.80, 96,253,400.70 and 18,722,706.60

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Solution

The fourth proportional to 64,154,245.80, 96,253,400.70 and 18,722,706.60 is: 28,090,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154,245.80 : 96,253,400.70 = 18,722,706.60 : x
  2. Step 2: Convert to fraction form
    64,154,245.80/96,253,400.70 = 18,722,706.60/x
  3. Step 3: Cross multiply
    64,154,245.80x = 96,253,400.70 × 18,722,706.60
  4. Step 4: Simplify right side
    64,154,245.80x = 1,802,124,180,558,334.75
  5. Step 5: Solve for x
    x = 1,802,124,180,558,334.75/64,154,245.80
  6. Step 6: Final answer
    x = 28,090,489.70

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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.