Home / 30,616,656.35-45,901,892.97-18,483,235.92

Finding the Fourth Proportional to 30,616,656.35, 45,901,892.97 and 18,483,235.92

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Solution

The fourth proportional to 30,616,656.35, 45,901,892.97 and 18,483,235.92 is: 27,710,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,616,656.35 : 45,901,892.97 = 18,483,235.92 : x
  2. Step 2: Convert to fraction form
    30,616,656.35/45,901,892.97 = 18,483,235.92/x
  3. Step 3: Cross multiply
    30,616,656.35x = 45,901,892.97 × 18,483,235.92
  4. Step 4: Simplify right side
    30,616,656.35x = 848,415,516,939,099.50
  5. Step 5: Solve for x
    x = 848,415,516,939,099.50/30,616,656.35
  6. Step 6: Final answer
    x = 27,710,913.54

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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.