Home / 58,361,295.45-80,539,185.03-31,900,404.60

Finding the Fourth Proportional to 58,361,295.45, 80,539,185.03 and 31,900,404.60

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Solution

The fourth proportional to 58,361,295.45, 80,539,185.03 and 31,900,404.60 is: 44,022,884.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,361,295.45 : 80,539,185.03 = 31,900,404.60 : x
  2. Step 2: Convert to fraction form
    58,361,295.45/80,539,185.03 = 31,900,404.60/x
  3. Step 3: Cross multiply
    58,361,295.45x = 80,539,185.03 × 31,900,404.60
  4. Step 4: Simplify right side
    58,361,295.45x = 2,569,232,588,611,263.50
  5. Step 5: Solve for x
    x = 2,569,232,588,611,263.50/58,361,295.45
  6. Step 6: Final answer
    x = 44,022,884.84

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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.