Home / 57,216,563.68-85,824,845.52-16,827,047.68

Finding the Fourth Proportional to 57,216,563.68, 85,824,845.52 and 16,827,047.68

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Solution

The fourth proportional to 57,216,563.68, 85,824,845.52 and 16,827,047.68 is: 25,240,571.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,563.68 : 85,824,845.52 = 16,827,047.68 : x
  2. Step 2: Convert to fraction form
    57,216,563.68/85,824,845.52 = 16,827,047.68/x
  3. Step 3: Cross multiply
    57,216,563.68x = 85,824,845.52 × 16,827,047.68
  4. Step 4: Simplify right side
    57,216,563.68x = 1,444,178,767,624,300.50
  5. Step 5: Solve for x
    x = 1,444,178,767,624,300.50/57,216,563.68
  6. Step 6: Final answer
    x = 25,240,571.52

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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.