Home / 20,216,441.20-30,261,676.20-14,547,737.20

Finding the Fourth Proportional to 20,216,441.20, 30,261,676.20 and 14,547,737.20

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Solution

The fourth proportional to 20,216,441.20, 30,261,676.20 and 14,547,737.20 is: 21,776,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,216,441.20 : 30,261,676.20 = 14,547,737.20 : x
  2. Step 2: Convert to fraction form
    20,216,441.20/30,261,676.20 = 14,547,737.20/x
  3. Step 3: Cross multiply
    20,216,441.20x = 30,261,676.20 × 14,547,737.20
  4. Step 4: Simplify right side
    20,216,441.20x = 440,238,912,589,094.62
  5. Step 5: Solve for x
    x = 440,238,912,589,094.62/20,216,441.20
  6. Step 6: Final answer
    x = 21,776,281.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.