Home / 19,858,774.80-29,792,964.32-6,903,055.12

Finding the Fourth Proportional to 19,858,774.80, 29,792,964.32 and 6,903,055.12

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Solution

The fourth proportional to 19,858,774.80, 29,792,964.32 and 6,903,055.12 is: 10,356,251.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,858,774.80 : 29,792,964.32 = 6,903,055.12 : x
  2. Step 2: Convert to fraction form
    19,858,774.80/29,792,964.32 = 6,903,055.12/x
  3. Step 3: Cross multiply
    19,858,774.80x = 29,792,964.32 × 6,903,055.12
  4. Step 4: Simplify right side
    19,858,774.80x = 205,662,474,889,153.31
  5. Step 5: Solve for x
    x = 205,662,474,889,153.31/19,858,774.80
  6. Step 6: Final answer
    x = 10,356,251.93

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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.