Home / 13,927,351.32-20,889,788.40-4,829,245.20

Finding the Fourth Proportional to 13,927,351.32, 20,889,788.40 and 4,829,245.20

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Solution

The fourth proportional to 13,927,351.32, 20,889,788.40 and 4,829,245.20 is: 7,243,438.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,927,351.32 : 20,889,788.40 = 4,829,245.20 : x
  2. Step 2: Convert to fraction form
    13,927,351.32/20,889,788.40 = 4,829,245.20/x
  3. Step 3: Cross multiply
    13,927,351.32x = 20,889,788.40 × 4,829,245.20
  4. Step 4: Simplify right side
    13,927,351.32x = 100,881,910,359,715.67
  5. Step 5: Solve for x
    x = 100,881,910,359,715.67/13,927,351.32
  6. Step 6: Final answer
    x = 7,243,438.33

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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.