Home / 30,075,969.95-41,503,764.64-17,022,948.62

Finding the Fourth Proportional to 30,075,969.95, 41,503,764.64 and 17,022,948.62

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Solution

The fourth proportional to 30,075,969.95, 41,503,764.64 and 17,022,948.62 is: 23,491,061.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075,969.95 : 41,503,764.64 = 17,022,948.62 : x
  2. Step 2: Convert to fraction form
    30,075,969.95/41,503,764.64 = 17,022,948.62/x
  3. Step 3: Cross multiply
    30,075,969.95x = 41,503,764.64 × 17,022,948.62
  4. Step 4: Simplify right side
    30,075,969.95x = 706,516,453,003,292.88
  5. Step 5: Solve for x
    x = 706,516,453,003,292.88/30,075,969.95
  6. Step 6: Final answer
    x = 23,491,061.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.