Home / 28,042,596.29-42,066,022.14-7,572,017.97

Finding the Fourth Proportional to 28,042,596.29, 42,066,022.14 and 7,572,017.97

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Solution

The fourth proportional to 28,042,596.29, 42,066,022.14 and 7,572,017.97 is: 11,358,601.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,042,596.29 : 42,066,022.14 = 7,572,017.97 : x
  2. Step 2: Convert to fraction form
    28,042,596.29/42,066,022.14 = 7,572,017.97/x
  3. Step 3: Cross multiply
    28,042,596.29x = 42,066,022.14 × 7,572,017.97
  4. Step 4: Simplify right side
    28,042,596.29x = 318,524,675,570,497.88
  5. Step 5: Solve for x
    x = 318,524,675,570,497.88/28,042,596.29
  6. Step 6: Final answer
    x = 11,358,601.47

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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.