Home / 64,373,427.20-96,560,140.80-27,975,623.60

Finding the Fourth Proportional to 64,373,427.20, 96,560,140.80 and 27,975,623.60

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Solution

The fourth proportional to 64,373,427.20, 96,560,140.80 and 27,975,623.60 is: 41,963,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,373,427.20 : 96,560,140.80 = 27,975,623.60 : x
  2. Step 2: Convert to fraction form
    64,373,427.20/96,560,140.80 = 27,975,623.60/x
  3. Step 3: Cross multiply
    64,373,427.20x = 96,560,140.80 × 27,975,623.60
  4. Step 4: Simplify right side
    64,373,427.20x = 2,701,330,153,783,803
  5. Step 5: Solve for x
    x = 2,701,330,153,783,803/64,373,427.20
  6. Step 6: Final answer
    x = 41,963,435.40

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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.