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Finding the Fourth Proportional to 29,771,563.80, 44,657,345.70 and 29,519,621.40

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Solution

The fourth proportional to 29,771,563.80, 44,657,345.70 and 29,519,621.40 is: 44,279,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,771,563.80 : 44,657,345.70 = 29,519,621.40 : x
  2. Step 2: Convert to fraction form
    29,771,563.80/44,657,345.70 = 29,519,621.40/x
  3. Step 3: Cross multiply
    29,771,563.80x = 44,657,345.70 × 29,519,621.40
  4. Step 4: Simplify right side
    29,771,563.80x = 1,318,267,937,792,918
  5. Step 5: Solve for x
    x = 1,318,267,937,792,918/29,771,563.80
  6. Step 6: Final answer
    x = 44,279,432.10

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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.