Home / 31,121,850.04-46,685,017.15-11,952,607.12

Finding the Fourth Proportional to 31,121,850.04, 46,685,017.15 and 11,952,607.12

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Solution

The fourth proportional to 31,121,850.04, 46,685,017.15 and 11,952,607.12 is: 17,929,771.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,121,850.04 : 46,685,017.15 = 11,952,607.12 : x
  2. Step 2: Convert to fraction form
    31,121,850.04/46,685,017.15 = 11,952,607.12/x
  3. Step 3: Cross multiply
    31,121,850.04x = 46,685,017.15 × 11,952,607.12
  4. Step 4: Simplify right side
    31,121,850.04x = 558,007,668,384,412.06
  5. Step 5: Solve for x
    x = 558,007,668,384,412.06/31,121,850.04
  6. Step 6: Final answer
    x = 17,929,771.77

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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.