Home / 29,274,222.12-40,385,178.55-17,668,075.56

Finding the Fourth Proportional to 29,274,222.12, 40,385,178.55 and 17,668,075.56

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Solution

The fourth proportional to 29,274,222.12, 40,385,178.55 and 17,668,075.56 is: 24,373,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,274,222.12 : 40,385,178.55 = 17,668,075.56 : x
  2. Step 2: Convert to fraction form
    29,274,222.12/40,385,178.55 = 17,668,075.56/x
  3. Step 3: Cross multiply
    29,274,222.12x = 40,385,178.55 × 17,668,075.56
  4. Step 4: Simplify right side
    29,274,222.12x = 713,528,385,879,395.12
  5. Step 5: Solve for x
    x = 713,528,385,879,395.12/29,274,222.12
  6. Step 6: Final answer
    x = 24,373,948.63

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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.