Home / 36,700,445.70-55,048,918.95-12,436,992.90

Finding the Fourth Proportional to 36,700,445.70, 55,048,918.95 and 12,436,992.90

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Solution

The fourth proportional to 36,700,445.70, 55,048,918.95 and 12,436,992.90 is: 18,654,896.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,445.70 : 55,048,918.95 = 12,436,992.90 : x
  2. Step 2: Convert to fraction form
    36,700,445.70/55,048,918.95 = 12,436,992.90/x
  3. Step 3: Cross multiply
    36,700,445.70x = 55,048,918.95 × 12,436,992.90
  4. Step 4: Simplify right side
    36,700,445.70x = 684,643,014,133,825.50
  5. Step 5: Solve for x
    x = 684,643,014,133,825.50/36,700,445.70
  6. Step 6: Final answer
    x = 18,654,896.45

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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.