Home / 20,075,056.08-30,113,238.92-9,556,447.24

Finding the Fourth Proportional to 20,075,056.08, 30,113,238.92 and 9,556,447.24

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Solution

The fourth proportional to 20,075,056.08, 30,113,238.92 and 9,556,447.24 is: 14,334,982.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,075,056.08 : 30,113,238.92 = 9,556,447.24 : x
  2. Step 2: Convert to fraction form
    20,075,056.08/30,113,238.92 = 9,556,447.24/x
  3. Step 3: Cross multiply
    20,075,056.08x = 30,113,238.92 × 9,556,447.24
  4. Step 4: Simplify right side
    20,075,056.08x = 287,775,578,964,494.62
  5. Step 5: Solve for x
    x = 287,775,578,964,494.62/20,075,056.08
  6. Step 6: Final answer
    x = 14,334,982.57

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1.5x scale

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.