Home / 52,483,992.27-78,720,672.87-14,149,381.47

Finding the Fourth Proportional to 52,483,992.27, 78,720,672.87 and 14,149,381.47

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Solution

The fourth proportional to 52,483,992.27, 78,720,672.87 and 14,149,381.47 is: 21,222,639.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,992.27 : 78,720,672.87 = 14,149,381.47 : x
  2. Step 2: Convert to fraction form
    52,483,992.27/78,720,672.87 = 14,149,381.47/x
  3. Step 3: Cross multiply
    52,483,992.27x = 78,720,672.87 × 14,149,381.47
  4. Step 4: Simplify right side
    52,483,992.27x = 1,113,848,830,012,709.88
  5. Step 5: Solve for x
    x = 1,113,848,830,012,709.88/52,483,992.27
  6. Step 6: Final answer
    x = 21,222,639.17

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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.