Home / 30,968,760.57-46,450,139.19-9,403,551.82

Finding the Fourth Proportional to 30,968,760.57, 46,450,139.19 and 9,403,551.82

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Solution

The fourth proportional to 30,968,760.57, 46,450,139.19 and 9,403,551.82 is: 14,104,416.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,968,760.57 : 46,450,139.19 = 9,403,551.82 : x
  2. Step 2: Convert to fraction form
    30,968,760.57/46,450,139.19 = 9,403,551.82/x
  3. Step 3: Cross multiply
    30,968,760.57x = 46,450,139.19 × 9,403,551.82
  4. Step 4: Simplify right side
    30,968,760.57x = 436,796,290,919,377.81
  5. Step 5: Solve for x
    x = 436,796,290,919,377.81/30,968,760.57
  6. Step 6: Final answer
    x = 14,104,416.29

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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.