Home / 40,124,254.91-55,388,421.96-27,089,169.93

Finding the Fourth Proportional to 40,124,254.91, 55,388,421.96 and 27,089,169.93

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Solution

The fourth proportional to 40,124,254.91, 55,388,421.96 and 27,089,169.93 is: 37,394,498.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,254.91 : 55,388,421.96 = 27,089,169.93 : x
  2. Step 2: Convert to fraction form
    40,124,254.91/55,388,421.96 = 27,089,169.93/x
  3. Step 3: Cross multiply
    40,124,254.91x = 55,388,421.96 × 27,089,169.93
  4. Step 4: Simplify right side
    40,124,254.91x = 1,500,426,374,628,983.75
  5. Step 5: Solve for x
    x = 1,500,426,374,628,983.75/40,124,254.91
  6. Step 6: Final answer
    x = 37,394,498.12

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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.