Home / 31,945,749.71-44,159,606.10-28,495,285.65

Finding the Fourth Proportional to 31,945,749.71, 44,159,606.10 and 28,495,285.65

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Solution

The fourth proportional to 31,945,749.71, 44,159,606.10 and 28,495,285.65 is: 39,389,922.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,945,749.71 : 44,159,606.10 = 28,495,285.65 : x
  2. Step 2: Convert to fraction form
    31,945,749.71/44,159,606.10 = 28,495,285.65/x
  3. Step 3: Cross multiply
    31,945,749.71x = 44,159,606.10 × 28,495,285.65
  4. Step 4: Simplify right side
    31,945,749.71x = 1,258,340,590,010,982.50
  5. Step 5: Solve for x
    x = 1,258,340,590,010,982.50/31,945,749.71
  6. Step 6: Final answer
    x = 39,389,922.03

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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.