Home / 14,043,327.30-21,029,561.55-11,208,975.30

Finding the Fourth Proportional to 14,043,327.30, 21,029,561.55 and 11,208,975.30

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Solution

The fourth proportional to 14,043,327.30, 21,029,561.55 and 11,208,975.30 is: 16,785,184.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,327.30 : 21,029,561.55 = 11,208,975.30 : x
  2. Step 2: Convert to fraction form
    14,043,327.30/21,029,561.55 = 11,208,975.30/x
  3. Step 3: Cross multiply
    14,043,327.30x = 21,029,561.55 × 11,208,975.30
  4. Step 4: Simplify right side
    14,043,327.30x = 235,719,835,983,779.75
  5. Step 5: Solve for x
    x = 235,719,835,983,779.75/14,043,327.30
  6. Step 6: Final answer
    x = 16,785,184.23

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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.