Home / 18,536,482.56-27,804,667.20-4,703,414.40

Finding the Fourth Proportional to 18,536,482.56, 27,804,667.20 and 4,703,414.40

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Solution

The fourth proportional to 18,536,482.56, 27,804,667.20 and 4,703,414.40 is: 7,055,107.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536,482.56 : 27,804,667.20 = 4,703,414.40 : x
  2. Step 2: Convert to fraction form
    18,536,482.56/27,804,667.20 = 4,703,414.40/x
  3. Step 3: Cross multiply
    18,536,482.56x = 27,804,667.20 × 4,703,414.40
  4. Step 4: Simplify right side
    18,536,482.56x = 130,776,872,095,687.69
  5. Step 5: Solve for x
    x = 130,776,872,095,687.69/18,536,482.56
  6. Step 6: Final answer
    x = 7,055,107.23

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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.