Home / 82,962,044.76-114,470,529.18-47,673,033.72

Finding the Fourth Proportional to 82,962,044.76, 114,470,529.18 and 47,673,033.72

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Solution

The fourth proportional to 82,962,044.76, 114,470,529.18 and 47,673,033.72 is: 65,778,964.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,962,044.76 : 114,470,529.18 = 47,673,033.72 : x
  2. Step 2: Convert to fraction form
    82,962,044.76/114,470,529.18 = 47,673,033.72/x
  3. Step 3: Cross multiply
    82,962,044.76x = 114,470,529.18 × 47,673,033.72
  4. Step 4: Simplify right side
    82,962,044.76x = 5,457,157,397,544,384
  5. Step 5: Solve for x
    x = 5,457,157,397,544,384/82,962,044.76
  6. Step 6: Final answer
    x = 65,778,964.51

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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.