Home / 23,119,467.04-31,904,867.28-12,806,858.08

Finding the Fourth Proportional to 23,119,467.04, 31,904,867.28 and 12,806,858.08

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Solution

The fourth proportional to 23,119,467.04, 31,904,867.28 and 12,806,858.08 is: 17,673,465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,119,467.04 : 31,904,867.28 = 12,806,858.08 : x
  2. Step 2: Convert to fraction form
    23,119,467.04/31,904,867.28 = 12,806,858.08/x
  3. Step 3: Cross multiply
    23,119,467.04x = 31,904,867.28 × 12,806,858.08
  4. Step 4: Simplify right side
    23,119,467.04x = 408,601,107,316,195.62
  5. Step 5: Solve for x
    x = 408,601,107,316,195.62/23,119,467.04
  6. Step 6: Final answer
    x = 17,673,465.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.