Home / 16,720,320.22-25,074,463.11-5,787,539.32

Finding the Fourth Proportional to 16,720,320.22, 25,074,463.11 and 5,787,539.32

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Solution

The fourth proportional to 16,720,320.22, 25,074,463.11 and 5,787,539.32 is: 8,679,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,720,320.22 : 25,074,463.11 = 5,787,539.32 : x
  2. Step 2: Convert to fraction form
    16,720,320.22/25,074,463.11 = 5,787,539.32/x
  3. Step 3: Cross multiply
    16,720,320.22x = 25,074,463.11 × 5,787,539.32
  4. Step 4: Simplify right side
    16,720,320.22x = 145,119,441,177,014.50
  5. Step 5: Solve for x
    x = 145,119,441,177,014.50/16,720,320.22
  6. Step 6: Final answer
    x = 8,679,226.19

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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.