Home / 35,679,715.37-53,515,007.69-11,416,612.49

Finding the Fourth Proportional to 35,679,715.37, 53,515,007.69 and 11,416,612.49

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Solution

The fourth proportional to 35,679,715.37, 53,515,007.69 and 11,416,612.49 is: 17,123,457.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,679,715.37 : 53,515,007.69 = 11,416,612.49 : x
  2. Step 2: Convert to fraction form
    35,679,715.37/53,515,007.69 = 11,416,612.49/x
  3. Step 3: Cross multiply
    35,679,715.37x = 53,515,007.69 × 11,416,612.49
  4. Step 4: Simplify right side
    35,679,715.37x = 610,960,105,196,100
  5. Step 5: Solve for x
    x = 610,960,105,196,100/35,679,715.37
  6. Step 6: Final answer
    x = 17,123,457.93

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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.