Home / 30,208,693.23-45,327,211.61-15,063,805.71

Finding the Fourth Proportional to 30,208,693.23, 45,327,211.61 and 15,063,805.71

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Solution

The fourth proportional to 30,208,693.23, 45,327,211.61 and 15,063,805.71 is: 22,602,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,208,693.23 : 45,327,211.61 = 15,063,805.71 : x
  2. Step 2: Convert to fraction form
    30,208,693.23/45,327,211.61 = 15,063,805.71/x
  3. Step 3: Cross multiply
    30,208,693.23x = 45,327,211.61 × 15,063,805.71
  4. Step 4: Simplify right side
    30,208,693.23x = 682,800,309,069,096.38
  5. Step 5: Solve for x
    x = 682,800,309,069,096.38/30,208,693.23
  6. Step 6: Final answer
    x = 22,602,775.43

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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.