Home / 42,726,199.24-64,089,299.66-10,377,883.80

Finding the Fourth Proportional to 42,726,199.24, 64,089,299.66 and 10,377,883.80

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Solution

The fourth proportional to 42,726,199.24, 64,089,299.66 and 10,377,883.80 is: 15,566,825.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,726,199.24 : 64,089,299.66 = 10,377,883.80 : x
  2. Step 2: Convert to fraction form
    42,726,199.24/64,089,299.66 = 10,377,883.80/x
  3. Step 3: Cross multiply
    42,726,199.24x = 64,089,299.66 × 10,377,883.80
  4. Step 4: Simplify right side
    42,726,199.24x = 665,111,304,694,859.50
  5. Step 5: Solve for x
    x = 665,111,304,694,859.50/42,726,199.24
  6. Step 6: Final answer
    x = 15,566,825.89

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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.