Home / 50,768,636.41-76,151,501.28-14,376,940.69

Finding the Fourth Proportional to 50,768,636.41, 76,151,501.28 and 14,376,940.69

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Solution

The fourth proportional to 50,768,636.41, 76,151,501.28 and 14,376,940.69 is: 21,564,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,768,636.41 : 76,151,501.28 = 14,376,940.69 : x
  2. Step 2: Convert to fraction form
    50,768,636.41/76,151,501.28 = 14,376,940.69/x
  3. Step 3: Cross multiply
    50,768,636.41x = 76,151,501.28 × 14,376,940.69
  4. Step 4: Simplify right side
    50,768,636.41x = 1,094,825,617,166,640.38
  5. Step 5: Solve for x
    x = 1,094,825,617,166,640.38/50,768,636.41
  6. Step 6: Final answer
    x = 21,564,999.47

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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.