Home / 73,539,181.80-110,308,772.70-25,071,762.60

Finding the Fourth Proportional to 73,539,181.80, 110,308,772.70 and 25,071,762.60

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Solution

The fourth proportional to 73,539,181.80, 110,308,772.70 and 25,071,762.60 is: 37,607,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,539,181.80 : 110,308,772.70 = 25,071,762.60 : x
  2. Step 2: Convert to fraction form
    73,539,181.80/110,308,772.70 = 25,071,762.60/x
  3. Step 3: Cross multiply
    73,539,181.80x = 110,308,772.70 × 25,071,762.60
  4. Step 4: Simplify right side
    73,539,181.80x = 2,765,635,361,831,761.50
  5. Step 5: Solve for x
    x = 2,765,635,361,831,761.50/73,539,181.80
  6. Step 6: Final answer
    x = 37,607,643.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.