Home / 84,728,929.37-116,916,566.94-47,550,682.53

Finding the Fourth Proportional to 84,728,929.37, 116,916,566.94 and 47,550,682.53

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Solution

The fourth proportional to 84,728,929.37, 116,916,566.94 and 47,550,682.53 is: 65,614,691.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,728,929.37 : 116,916,566.94 = 47,550,682.53 : x
  2. Step 2: Convert to fraction form
    84,728,929.37/116,916,566.94 = 47,550,682.53/x
  3. Step 3: Cross multiply
    84,728,929.37x = 116,916,566.94 × 47,550,682.53
  4. Step 4: Simplify right side
    84,728,929.37x = 5,559,462,557,061,434
  5. Step 5: Solve for x
    x = 5,559,462,557,061,434/84,728,929.37
  6. Step 6: Final answer
    x = 65,614,691.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.