Home / 19,259,660.02-28,888,981.56-5,616,571.75

Finding the Fourth Proportional to 19,259,660.02, 28,888,981.56 and 5,616,571.75

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Solution

The fourth proportional to 19,259,660.02, 28,888,981.56 and 5,616,571.75 is: 8,424,709.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,259,660.02 : 28,888,981.56 = 5,616,571.75 : x
  2. Step 2: Convert to fraction form
    19,259,660.02/28,888,981.56 = 5,616,571.75/x
  3. Step 3: Cross multiply
    19,259,660.02x = 28,888,981.56 × 5,616,571.75
  4. Step 4: Simplify right side
    19,259,660.02x = 162,257,037,716,166.94
  5. Step 5: Solve for x
    x = 162,257,037,716,166.94/19,259,660.02
  6. Step 6: Final answer
    x = 8,424,709.34

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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.