Home / 21,604,288.41-29,816,641.46-14,168,204.01

Finding the Fourth Proportional to 21,604,288.41, 29,816,641.46 and 14,168,204.01

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Solution

The fourth proportional to 21,604,288.41, 29,816,641.46 and 14,168,204.01 is: 19,553,907.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,604,288.41 : 29,816,641.46 = 14,168,204.01 : x
  2. Step 2: Convert to fraction form
    21,604,288.41/29,816,641.46 = 14,168,204.01/x
  3. Step 3: Cross multiply
    21,604,288.41x = 29,816,641.46 × 14,168,204.01
  4. Step 4: Simplify right side
    21,604,288.41x = 422,448,259,133,724.75
  5. Step 5: Solve for x
    x = 422,448,259,133,724.75/21,604,288.41
  6. Step 6: Final answer
    x = 19,553,907.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.