Home / 46,586,235.40-69,879,353.10-12,511,025.80

Finding the Fourth Proportional to 46,586,235.40, 69,879,353.10 and 12,511,025.80

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Solution

The fourth proportional to 46,586,235.40, 69,879,353.10 and 12,511,025.80 is: 18,766,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,586,235.40 : 69,879,353.10 = 12,511,025.80 : x
  2. Step 2: Convert to fraction form
    46,586,235.40/69,879,353.10 = 12,511,025.80/x
  3. Step 3: Cross multiply
    46,586,235.40x = 69,879,353.10 × 12,511,025.80
  4. Step 4: Simplify right side
    46,586,235.40x = 874,262,389,521,410
  5. Step 5: Solve for x
    x = 874,262,389,521,410/46,586,235.40
  6. Step 6: Final answer
    x = 18,766,538.70

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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.