Home / 74,653,213.80-111,963,015.90-26,784,157.80

Finding the Fourth Proportional to 74,653,213.80, 111,963,015.90 and 26,784,157.80

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Solution

The fourth proportional to 74,653,213.80, 111,963,015.90 and 26,784,157.80 is: 40,170,207.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,653,213.80 : 111,963,015.90 = 26,784,157.80 : x
  2. Step 2: Convert to fraction form
    74,653,213.80/111,963,015.90 = 26,784,157.80/x
  3. Step 3: Cross multiply
    74,653,213.80x = 111,963,015.90 × 26,784,157.80
  4. Step 4: Simplify right side
    74,653,213.80x = 2,998,835,085,629,509.50
  5. Step 5: Solve for x
    x = 2,998,835,085,629,509.50/74,653,213.80
  6. Step 6: Final answer
    x = 40,170,207.46

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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.