Home / 14,231,453.86-19,637,899.38-8,036,125.06

Finding the Fourth Proportional to 14,231,453.86, 19,637,899.38 and 8,036,125.06

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Solution

The fourth proportional to 14,231,453.86, 19,637,899.38 and 8,036,125.06 is: 11,089,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,453.86 : 19,637,899.38 = 8,036,125.06 : x
  2. Step 2: Convert to fraction form
    14,231,453.86/19,637,899.38 = 8,036,125.06/x
  3. Step 3: Cross multiply
    14,231,453.86x = 19,637,899.38 × 8,036,125.06
  4. Step 4: Simplify right side
    14,231,453.86x = 157,812,615,333,376.44
  5. Step 5: Solve for x
    x = 157,812,615,333,376.44/14,231,453.86
  6. Step 6: Final answer
    x = 11,089,001.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.