Home / 30,656,176.38-45,993,140.28-9,091,297.04

Finding the Fourth Proportional to 30,656,176.38, 45,993,140.28 and 9,091,297.04

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Solution

The fourth proportional to 30,656,176.38, 45,993,140.28 and 9,091,297.04 is: 13,639,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,656,176.38 : 45,993,140.28 = 9,091,297.04 : x
  2. Step 2: Convert to fraction form
    30,656,176.38/45,993,140.28 = 9,091,297.04/x
  3. Step 3: Cross multiply
    30,656,176.38x = 45,993,140.28 × 9,091,297.04
  4. Step 4: Simplify right side
    30,656,176.38x = 418,137,299,857,903.06
  5. Step 5: Solve for x
    x = 418,137,299,857,903.06/30,656,176.38
  6. Step 6: Final answer
    x = 13,639,577.70

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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.