Home / 28,394,127.90-42,507,211.05-26,733,174.30

Finding the Fourth Proportional to 28,394,127.90, 42,507,211.05 and 26,733,174.30

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Solution

The fourth proportional to 28,394,127.90, 42,507,211.05 and 26,733,174.30 is: 40,020,693.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,394,127.90 : 42,507,211.05 = 26,733,174.30 : x
  2. Step 2: Convert to fraction form
    28,394,127.90/42,507,211.05 = 26,733,174.30/x
  3. Step 3: Cross multiply
    28,394,127.90x = 42,507,211.05 × 26,733,174.30
  4. Step 4: Simplify right side
    28,394,127.90x = 1,136,352,682,006,536
  5. Step 5: Solve for x
    x = 1,136,352,682,006,536/28,394,127.90
  6. Step 6: Final answer
    x = 40,020,693.22

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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.