Home / 21,346,399.28-32,025,585.28-8,575,872.08

Finding the Fourth Proportional to 21,346,399.28, 32,025,585.28 and 8,575,872.08

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Solution

The fourth proportional to 21,346,399.28, 32,025,585.28 and 8,575,872.08 is: 12,866,213.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,346,399.28 : 32,025,585.28 = 8,575,872.08 : x
  2. Step 2: Convert to fraction form
    21,346,399.28/32,025,585.28 = 8,575,872.08/x
  3. Step 3: Cross multiply
    21,346,399.28x = 32,025,585.28 × 8,575,872.08
  4. Step 4: Simplify right side
    21,346,399.28x = 274,647,322,648,411
  5. Step 5: Solve for x
    x = 274,647,322,648,411/21,346,399.28
  6. Step 6: Final answer
    x = 12,866,213.13

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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.