Home / 49,865,009.40-74,797,514.10-44,658,199.80

Finding the Fourth Proportional to 49,865,009.40, 74,797,514.10 and 44,658,199.80

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Solution

The fourth proportional to 49,865,009.40, 74,797,514.10 and 44,658,199.80 is: 66,987,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,865,009.40 : 74,797,514.10 = 44,658,199.80 : x
  2. Step 2: Convert to fraction form
    49,865,009.40/74,797,514.10 = 44,658,199.80/x
  3. Step 3: Cross multiply
    49,865,009.40x = 74,797,514.10 × 44,658,199.80
  4. Step 4: Simplify right side
    49,865,009.40x = 3,340,322,329,221,116.50
  5. Step 5: Solve for x
    x = 3,340,322,329,221,116.50/49,865,009.40
  6. Step 6: Final answer
    x = 66,987,299.70

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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.