Home / 49,702,656.16-74,519,343.56-22,021,527.60

Finding the Fourth Proportional to 49,702,656.16, 74,519,343.56 and 22,021,527.60

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Solution

The fourth proportional to 49,702,656.16, 74,519,343.56 and 22,021,527.60 is: 33,016,943.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,702,656.16 : 74,519,343.56 = 22,021,527.60 : x
  2. Step 2: Convert to fraction form
    49,702,656.16/74,519,343.56 = 22,021,527.60/x
  3. Step 3: Cross multiply
    49,702,656.16x = 74,519,343.56 × 22,021,527.60
  4. Step 4: Simplify right side
    49,702,656.16x = 1,641,029,780,940,422.50
  5. Step 5: Solve for x
    x = 1,641,029,780,940,422.50/49,702,656.16
  6. Step 6: Final answer
    x = 33,016,943.31

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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.