Home / 31,193,746.74-46,772,609.67-9,622,556.46

Finding the Fourth Proportional to 31,193,746.74, 46,772,609.67 and 9,622,556.46

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Solution

The fourth proportional to 31,193,746.74, 46,772,609.67 and 9,622,556.46 is: 14,428,278.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,193,746.74 : 46,772,609.67 = 9,622,556.46 : x
  2. Step 2: Convert to fraction form
    31,193,746.74/46,772,609.67 = 9,622,556.46/x
  3. Step 3: Cross multiply
    31,193,746.74x = 46,772,609.67 × 9,622,556.46
  4. Step 4: Simplify right side
    31,193,746.74x = 450,072,077,331,117
  5. Step 5: Solve for x
    x = 450,072,077,331,117/31,193,746.74
  6. Step 6: Final answer
    x = 14,428,278.88

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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.