Home / 46,480,974.95-69,712,790.75-18,807,640.34

Finding the Fourth Proportional to 46,480,974.95, 69,712,790.75 and 18,807,640.34

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Solution

The fourth proportional to 46,480,974.95, 69,712,790.75 and 18,807,640.34 is: 28,207,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,480,974.95 : 69,712,790.75 = 18,807,640.34 : x
  2. Step 2: Convert to fraction form
    46,480,974.95/69,712,790.75 = 18,807,640.34/x
  3. Step 3: Cross multiply
    46,480,974.95x = 69,712,790.75 × 18,807,640.34
  4. Step 4: Simplify right side
    46,480,974.95x = 1,311,133,095,081,076.75
  5. Step 5: Solve for x
    x = 1,311,133,095,081,076.75/46,480,974.95
  6. Step 6: Final answer
    x = 28,207,951.68

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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.