Home / 31,160,937.20-46,741,405.80-17,724,009.20

Finding the Fourth Proportional to 31,160,937.20, 46,741,405.80 and 17,724,009.20

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Solution

The fourth proportional to 31,160,937.20, 46,741,405.80 and 17,724,009.20 is: 26,586,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,160,937.20 : 46,741,405.80 = 17,724,009.20 : x
  2. Step 2: Convert to fraction form
    31,160,937.20/46,741,405.80 = 17,724,009.20/x
  3. Step 3: Cross multiply
    31,160,937.20x = 46,741,405.80 × 17,724,009.20
  4. Step 4: Simplify right side
    31,160,937.20x = 828,445,106,420,133.25
  5. Step 5: Solve for x
    x = 828,445,106,420,133.25/31,160,937.20
  6. Step 6: Final answer
    x = 26,586,013.80

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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.