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Finding the Fourth Proportional to 29,895,903.80, 44,843,855.70 and 9,701,145.80

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Solution

The fourth proportional to 29,895,903.80, 44,843,855.70 and 9,701,145.80 is: 14,551,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,895,903.80 : 44,843,855.70 = 9,701,145.80 : x
  2. Step 2: Convert to fraction form
    29,895,903.80/44,843,855.70 = 9,701,145.80/x
  3. Step 3: Cross multiply
    29,895,903.80x = 44,843,855.70 × 9,701,145.80
  4. Step 4: Simplify right side
    29,895,903.80x = 435,036,782,379,861.12
  5. Step 5: Solve for x
    x = 435,036,782,379,861.12/29,895,903.80
  6. Step 6: Final answer
    x = 14,551,718.70

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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.