Home / 76,298,462.84-105,292,628.46-41,491,909.64

Finding the Fourth Proportional to 76,298,462.84, 105,292,628.46 and 41,491,909.64

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Solution

The fourth proportional to 76,298,462.84, 105,292,628.46 and 41,491,909.64 is: 57,259,243.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,298,462.84 : 105,292,628.46 = 41,491,909.64 : x
  2. Step 2: Convert to fraction form
    76,298,462.84/105,292,628.46 = 41,491,909.64/x
  3. Step 3: Cross multiply
    76,298,462.84x = 105,292,628.46 × 41,491,909.64
  4. Step 4: Simplify right side
    76,298,462.84x = 4,368,792,225,820,412
  5. Step 5: Solve for x
    x = 4,368,792,225,820,412/76,298,462.84
  6. Step 6: Final answer
    x = 57,259,243.02

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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.