Home / 77,899,218.63-116,859,458.63-32,450,384.31

Finding the Fourth Proportional to 77,899,218.63, 116,859,458.63 and 32,450,384.31

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Solution

The fourth proportional to 77,899,218.63, 116,859,458.63 and 32,450,384.31 is: 48,680,004.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,899,218.63 : 116,859,458.63 = 32,450,384.31 : x
  2. Step 2: Convert to fraction form
    77,899,218.63/116,859,458.63 = 32,450,384.31/x
  3. Step 3: Cross multiply
    77,899,218.63x = 116,859,458.63 × 32,450,384.31
  4. Step 4: Simplify right side
    77,899,218.63x = 3,792,134,342,639,794
  5. Step 5: Solve for x
    x = 3,792,134,342,639,794/77,899,218.63
  6. Step 6: Final answer
    x = 48,680,004.87

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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.