Home / 76,432,710.60-105,476,406.39-41,625,982.26

Finding the Fourth Proportional to 76,432,710.60, 105,476,406.39 and 41,625,982.26

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Solution

The fourth proportional to 76,432,710.60, 105,476,406.39 and 41,625,982.26 is: 57,443,455.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,432,710.60 : 105,476,406.39 = 41,625,982.26 : x
  2. Step 2: Convert to fraction form
    76,432,710.60/105,476,406.39 = 41,625,982.26/x
  3. Step 3: Cross multiply
    76,432,710.60x = 105,476,406.39 × 41,625,982.26
  4. Step 4: Simplify right side
    76,432,710.60x = 4,390,559,021,238,690.50
  5. Step 5: Solve for x
    x = 4,390,559,021,238,690.50/76,432,710.60
  6. Step 6: Final answer
    x = 57,443,455.65

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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.