Home / 58,660,287.37-87,990,431.19-31,283,639.16

Finding the Fourth Proportional to 58,660,287.37, 87,990,431.19 and 31,283,639.16

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Solution

The fourth proportional to 58,660,287.37, 87,990,431.19 and 31,283,639.16 is: 46,925,458.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,660,287.37 : 87,990,431.19 = 31,283,639.16 : x
  2. Step 2: Convert to fraction form
    58,660,287.37/87,990,431.19 = 31,283,639.16/x
  3. Step 3: Cross multiply
    58,660,287.37x = 87,990,431.19 × 31,283,639.16
  4. Step 4: Simplify right side
    58,660,287.37x = 2,752,660,898,433,491.50
  5. Step 5: Solve for x
    x = 2,752,660,898,433,491.50/58,660,287.37
  6. Step 6: Final answer
    x = 46,925,458.81

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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.