Home / 27,309,775.93-40,936,051.96-12,724,669.15

Finding the Fourth Proportional to 27,309,775.93, 40,936,051.96 and 12,724,669.15

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Solution

The fourth proportional to 27,309,775.93, 40,936,051.96 and 12,724,669.15 is: 19,073,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,309,775.93 : 40,936,051.96 = 12,724,669.15 : x
  2. Step 2: Convert to fraction form
    27,309,775.93/40,936,051.96 = 12,724,669.15/x
  3. Step 3: Cross multiply
    27,309,775.93x = 40,936,051.96 × 12,724,669.15
  4. Step 4: Simplify right side
    27,309,775.93x = 520,897,717,364,057.31
  5. Step 5: Solve for x
    x = 520,897,717,364,057.31/27,309,775.93
  6. Step 6: Final answer
    x = 19,073,672.33

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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.