Home / 30,873,863.10-46,277,617.05-11,697,210.30

Finding the Fourth Proportional to 30,873,863.10, 46,277,617.05 and 11,697,210.30

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Solution

The fourth proportional to 30,873,863.10, 46,277,617.05 and 11,697,210.30 is: 17,533,245.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,873,863.10 : 46,277,617.05 = 11,697,210.30 : x
  2. Step 2: Convert to fraction form
    30,873,863.10/46,277,617.05 = 11,697,210.30/x
  3. Step 3: Cross multiply
    30,873,863.10x = 46,277,617.05 × 11,697,210.30
  4. Step 4: Simplify right side
    30,873,863.10x = 541,319,018,816,715.62
  5. Step 5: Solve for x
    x = 541,319,018,816,715.62/30,873,863.10
  6. Step 6: Final answer
    x = 17,533,245.42

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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.