Home / 30,404,594.30-45,606,891.45-7,685,491.55

Finding the Fourth Proportional to 30,404,594.30, 45,606,891.45 and 7,685,491.55

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Solution

The fourth proportional to 30,404,594.30, 45,606,891.45 and 7,685,491.55 is: 11,528,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,594.30 : 45,606,891.45 = 7,685,491.55 : x
  2. Step 2: Convert to fraction form
    30,404,594.30/45,606,891.45 = 7,685,491.55/x
  3. Step 3: Cross multiply
    30,404,594.30x = 45,606,891.45 × 7,685,491.55
  4. Step 4: Simplify right side
    30,404,594.30x = 350,511,378,860,742.25
  5. Step 5: Solve for x
    x = 350,511,378,860,742.25/30,404,594.30
  6. Step 6: Final answer
    x = 11,528,237.33

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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.