Home / 83,349,338-115,022,086.44-46,679,909

Finding the Fourth Proportional to 83,349,338, 115,022,086.44 and 46,679,909

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Solution

The fourth proportional to 83,349,338, 115,022,086.44 and 46,679,909 is: 64,418,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,349,338 : 115,022,086.44 = 46,679,909 : x
  2. Step 2: Convert to fraction form
    83,349,338/115,022,086.44 = 46,679,909/x
  3. Step 3: Cross multiply
    83,349,338x = 115,022,086.44 × 46,679,909
  4. Step 4: Simplify right side
    83,349,338x = 5,369,220,528,009,334
  5. Step 5: Solve for x
    x = 5,369,220,528,009,334/83,349,338
  6. Step 6: Final answer
    x = 64,418,274.42

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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.