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Finding the Fourth Proportional to 16,339,956.30, 24,509,934.45 and 4,372,692.30

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Solution

The fourth proportional to 16,339,956.30, 24,509,934.45 and 4,372,692.30 is: 6,559,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,339,956.30 : 24,509,934.45 = 4,372,692.30 : x
  2. Step 2: Convert to fraction form
    16,339,956.30/24,509,934.45 = 4,372,692.30/x
  3. Step 3: Cross multiply
    16,339,956.30x = 24,509,934.45 × 4,372,692.30
  4. Step 4: Simplify right side
    16,339,956.30x = 107,174,401,643,019.73
  5. Step 5: Solve for x
    x = 107,174,401,643,019.73/16,339,956.30
  6. Step 6: Final answer
    x = 6,559,038.45

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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.