Home / 62,395,126.56-86,102,687.88-34,137,360.86

Finding the Fourth Proportional to 62,395,126.56, 86,102,687.88 and 34,137,360.86

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Solution

The fourth proportional to 62,395,126.56, 86,102,687.88 and 34,137,360.86 is: 47,108,142.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,395,126.56 : 86,102,687.88 = 34,137,360.86 : x
  2. Step 2: Convert to fraction form
    62,395,126.56/86,102,687.88 = 34,137,360.86/x
  3. Step 3: Cross multiply
    62,395,126.56x = 86,102,687.88 × 34,137,360.86
  4. Step 4: Simplify right side
    62,395,126.56x = 2,939,318,526,744,994.50
  5. Step 5: Solve for x
    x = 2,939,318,526,744,994.50/62,395,126.56
  6. Step 6: Final answer
    x = 47,108,142.72

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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.