Home / 49,939,279.20-74,908,918.80-15,864,069.60

Finding the Fourth Proportional to 49,939,279.20, 74,908,918.80 and 15,864,069.60

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Solution

The fourth proportional to 49,939,279.20, 74,908,918.80 and 15,864,069.60 is: 23,796,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,939,279.20 : 74,908,918.80 = 15,864,069.60 : x
  2. Step 2: Convert to fraction form
    49,939,279.20/74,908,918.80 = 15,864,069.60/x
  3. Step 3: Cross multiply
    49,939,279.20x = 74,908,918.80 × 15,864,069.60
  4. Step 4: Simplify right side
    49,939,279.20x = 1,188,360,301,503,948.50
  5. Step 5: Solve for x
    x = 1,188,360,301,503,948.50/49,939,279.20
  6. Step 6: Final answer
    x = 23,796,104.40

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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.