Home / 17,112,008.80-25,655,571.60-7,009,429.60

Finding the Fourth Proportional to 17,112,008.80, 25,655,571.60 and 7,009,429.60

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Solution

The fourth proportional to 17,112,008.80, 25,655,571.60 and 7,009,429.60 is: 10,509,048.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,008.80 : 25,655,571.60 = 7,009,429.60 : x
  2. Step 2: Convert to fraction form
    17,112,008.80/25,655,571.60 = 7,009,429.60/x
  3. Step 3: Cross multiply
    17,112,008.80x = 25,655,571.60 × 7,009,429.60
  4. Step 4: Simplify right side
    17,112,008.80x = 179,830,922,977,959.38
  5. Step 5: Solve for x
    x = 179,830,922,977,959.38/17,112,008.80
  6. Step 6: Final answer
    x = 10,509,048.07

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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.