Home / 19,773,323.65-29,649,173.06-15,700,805.38

Finding the Fourth Proportional to 19,773,323.65, 29,649,173.06 and 15,700,805.38

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Solution

The fourth proportional to 19,773,323.65, 29,649,173.06 and 15,700,805.38 is: 23,542,622.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,773,323.65 : 29,649,173.06 = 15,700,805.38 : x
  2. Step 2: Convert to fraction form
    19,773,323.65/29,649,173.06 = 15,700,805.38/x
  3. Step 3: Cross multiply
    19,773,323.65x = 29,649,173.06 × 15,700,805.38
  4. Step 4: Simplify right side
    19,773,323.65x = 465,515,895,744,753.19
  5. Step 5: Solve for x
    x = 465,515,895,744,753.19/19,773,323.65
  6. Step 6: Final answer
    x = 23,542,622.57

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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.