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Finding the Fourth Proportional to 29,895,900.30, 44,843,850.45 and 9,701,142.30

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Solution

The fourth proportional to 29,895,900.30, 44,843,850.45 and 9,701,142.30 is: 14,551,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,895,900.30 : 44,843,850.45 = 9,701,142.30 : x
  2. Step 2: Convert to fraction form
    29,895,900.30/44,843,850.45 = 9,701,142.30/x
  3. Step 3: Cross multiply
    29,895,900.30x = 44,843,850.45 × 9,701,142.30
  4. Step 4: Simplify right side
    29,895,900.30x = 435,036,574,495,369.12
  5. Step 5: Solve for x
    x = 435,036,574,495,369.12/29,895,900.30
  6. Step 6: Final answer
    x = 14,551,713.45

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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.