Home / 36,117,184.79-54,175,631.10-13,082,728.52

Finding the Fourth Proportional to 36,117,184.79, 54,175,631.10 and 13,082,728.52

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Solution

The fourth proportional to 36,117,184.79, 54,175,631.10 and 13,082,728.52 is: 19,624,039.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,117,184.79 : 54,175,631.10 = 13,082,728.52 : x
  2. Step 2: Convert to fraction form
    36,117,184.79/54,175,631.10 = 13,082,728.52/x
  3. Step 3: Cross multiply
    36,117,184.79x = 54,175,631.10 × 13,082,728.52
  4. Step 4: Simplify right side
    36,117,184.79x = 708,765,074,080,969
  5. Step 5: Solve for x
    x = 708,765,074,080,969/36,117,184.79
  6. Step 6: Final answer
    x = 19,624,039.86

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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.