Home / 31,134,579.80-46,737,299.10-18,362,281.10

Finding the Fourth Proportional to 31,134,579.80, 46,737,299.10 and 18,362,281.10

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Solution

The fourth proportional to 31,134,579.80, 46,737,299.10 and 18,362,281.10 is: 27,564,316.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,134,579.80 : 46,737,299.10 = 18,362,281.10 : x
  2. Step 2: Convert to fraction form
    31,134,579.80/46,737,299.10 = 18,362,281.10/x
  3. Step 3: Cross multiply
    31,134,579.80x = 46,737,299.10 × 18,362,281.10
  4. Step 4: Simplify right side
    31,134,579.80x = 858,203,423,928,977.12
  5. Step 5: Solve for x
    x = 858,203,423,928,977.12/31,134,579.80
  6. Step 6: Final answer
    x = 27,564,316.89

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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.