Home / 14,553,640.32-21,825,736.68-4,835,643.48

Finding the Fourth Proportional to 14,553,640.32, 21,825,736.68 and 4,835,643.48

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Solution

The fourth proportional to 14,553,640.32, 21,825,736.68 and 4,835,643.48 is: 7,251,895.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,640.32 : 21,825,736.68 = 4,835,643.48 : x
  2. Step 2: Convert to fraction form
    14,553,640.32/21,825,736.68 = 4,835,643.48/x
  3. Step 3: Cross multiply
    14,553,640.32x = 21,825,736.68 × 4,835,643.48
  4. Step 4: Simplify right side
    14,553,640.32x = 105,541,481,272,838.86
  5. Step 5: Solve for x
    x = 105,541,481,272,838.86/14,553,640.32
  6. Step 6: Final answer
    x = 7,251,895.67

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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.