Home / 65,204,243.46-89,979,953.22-37,326,029.58

Finding the Fourth Proportional to 65,204,243.46, 89,979,953.22 and 37,326,029.58

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Solution

The fourth proportional to 65,204,243.46, 89,979,953.22 and 37,326,029.58 is: 51,508,831.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,243.46 : 89,979,953.22 = 37,326,029.58 : x
  2. Step 2: Convert to fraction form
    65,204,243.46/89,979,953.22 = 37,326,029.58/x
  3. Step 3: Cross multiply
    65,204,243.46x = 89,979,953.22 × 37,326,029.58
  4. Step 4: Simplify right side
    65,204,243.46x = 3,358,594,395,496,736
  5. Step 5: Solve for x
    x = 3,358,594,395,496,736/65,204,243.46
  6. Step 6: Final answer
    x = 51,508,831.59

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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.