Home / 64,749,296.80-97,123,945.20-16,880,240.80

Finding the Fourth Proportional to 64,749,296.80, 97,123,945.20 and 16,880,240.80

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Solution

The fourth proportional to 64,749,296.80, 97,123,945.20 and 16,880,240.80 is: 25,320,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,749,296.80 : 97,123,945.20 = 16,880,240.80 : x
  2. Step 2: Convert to fraction form
    64,749,296.80/97,123,945.20 = 16,880,240.80/x
  3. Step 3: Cross multiply
    64,749,296.80x = 97,123,945.20 × 16,880,240.80
  4. Step 4: Simplify right side
    64,749,296.80x = 1,639,475,582,422,004.25
  5. Step 5: Solve for x
    x = 1,639,475,582,422,004.25/64,749,296.80
  6. Step 6: Final answer
    x = 25,320,361.20

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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.