Home / 49,428,532.80-74,142,799.20-41,030,452.80

Finding the Fourth Proportional to 49,428,532.80, 74,142,799.20 and 41,030,452.80

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Solution

The fourth proportional to 49,428,532.80, 74,142,799.20 and 41,030,452.80 is: 61,545,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,428,532.80 : 74,142,799.20 = 41,030,452.80 : x
  2. Step 2: Convert to fraction form
    49,428,532.80/74,142,799.20 = 41,030,452.80/x
  3. Step 3: Cross multiply
    49,428,532.80x = 74,142,799.20 × 41,030,452.80
  4. Step 4: Simplify right side
    49,428,532.80x = 3,042,112,623,035,477.50
  5. Step 5: Solve for x
    x = 3,042,112,623,035,477.50/49,428,532.80
  6. Step 6: Final answer
    x = 61,545,679.20

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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.