Home / 14,302,459.32-19,734,570.54-8,023,195.32

Finding the Fourth Proportional to 14,302,459.32, 19,734,570.54 and 8,023,195.32

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Solution

The fourth proportional to 14,302,459.32, 19,734,570.54 and 8,023,195.32 is: 11,070,425.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,302,459.32 : 19,734,570.54 = 8,023,195.32 : x
  2. Step 2: Convert to fraction form
    14,302,459.32/19,734,570.54 = 8,023,195.32/x
  3. Step 3: Cross multiply
    14,302,459.32x = 19,734,570.54 × 8,023,195.32
  4. Step 4: Simplify right side
    14,302,459.32x = 158,334,313,998,737.88
  5. Step 5: Solve for x
    x = 158,334,313,998,737.88/14,302,459.32
  6. Step 6: Final answer
    x = 11,070,425.75

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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.