Home / 58,408,890.89-80,629,088.99-36,393,267.60

Finding the Fourth Proportional to 58,408,890.89, 80,629,088.99 and 36,393,267.60

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Solution

The fourth proportional to 58,408,890.89, 80,629,088.99 and 36,393,267.60 is: 50,238,173.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,408,890.89 : 80,629,088.99 = 36,393,267.60 : x
  2. Step 2: Convert to fraction form
    58,408,890.89/80,629,088.99 = 36,393,267.60/x
  3. Step 3: Cross multiply
    58,408,890.89x = 80,629,088.99 × 36,393,267.60
  4. Step 4: Simplify right side
    58,408,890.89x = 2,934,356,011,957,283.50
  5. Step 5: Solve for x
    x = 2,934,356,011,957,283.50/58,408,890.89
  6. Step 6: Final answer
    x = 50,238,173.80

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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.