Home / 31,291,009.16-46,949,427.97-16,897,126.50

Finding the Fourth Proportional to 31,291,009.16, 46,949,427.97 and 16,897,126.50

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Solution

The fourth proportional to 31,291,009.16, 46,949,427.97 and 16,897,126.50 is: 25,352,663.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,291,009.16 : 46,949,427.97 = 16,897,126.50 : x
  2. Step 2: Convert to fraction form
    31,291,009.16/46,949,427.97 = 16,897,126.50/x
  3. Step 3: Cross multiply
    31,291,009.16x = 46,949,427.97 × 16,897,126.50
  4. Step 4: Simplify right side
    31,291,009.16x = 793,310,423,469,485.38
  5. Step 5: Solve for x
    x = 793,310,423,469,485.38/31,291,009.16
  6. Step 6: Final answer
    x = 25,352,663.43

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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.