Home / 30,995,888.76-46,500,559.38-9,429,930

Finding the Fourth Proportional to 30,995,888.76, 46,500,559.38 and 9,429,930

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Solution

The fourth proportional to 30,995,888.76, 46,500,559.38 and 9,429,930 is: 14,146,941.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,995,888.76 : 46,500,559.38 = 9,429,930 : x
  2. Step 2: Convert to fraction form
    30,995,888.76/46,500,559.38 = 9,429,930/x
  3. Step 3: Cross multiply
    30,995,888.76x = 46,500,559.38 × 9,429,930
  4. Step 4: Simplify right side
    30,995,888.76x = 438,497,019,914,243.44
  5. Step 5: Solve for x
    x = 438,497,019,914,243.44/30,995,888.76
  6. Step 6: Final answer
    x = 14,146,941.34

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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.