Home / 46,435,474.80-69,654,785.04-12,356,853.48

Finding the Fourth Proportional to 46,435,474.80, 69,654,785.04 and 12,356,853.48

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Solution

The fourth proportional to 46,435,474.80, 69,654,785.04 and 12,356,853.48 is: 18,535,698.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,435,474.80 : 69,654,785.04 = 12,356,853.48 : x
  2. Step 2: Convert to fraction form
    46,435,474.80/69,654,785.04 = 12,356,853.48/x
  3. Step 3: Cross multiply
    46,435,474.80x = 69,654,785.04 × 12,356,853.48
  4. Step 4: Simplify right side
    46,435,474.80x = 860,713,972,920,176
  5. Step 5: Solve for x
    x = 860,713,972,920,176/46,435,474.80
  6. Step 6: Final answer
    x = 18,535,698.77

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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.