Home / 32,103,743,990.40-48,155,615,985.60-20,946,033,907.20

Finding the Fourth Proportional to 32,103,743,990.40, 48,155,615,985.60 and 20,946,033,907.20

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Solution

The fourth proportional to 32,103,743,990.40, 48,155,615,985.60 and 20,946,033,907.20 is: 31,419,050,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,103,743,990.40 : 48,155,615,985.60 = 20,946,033,907.20 : x
  2. Step 2: Convert to fraction form
    32,103,743,990.40/48,155,615,985.60 = 20,946,033,907.20/x
  3. Step 3: Cross multiply
    32,103,743,990.40x = 48,155,615,985.60 × 20,946,033,907.20
  4. Step 4: Simplify right side
    32,103,743,990.40x = 1,008,669,165,256,479,997,952
  5. Step 5: Solve for x
    x = 1,008,669,165,256,479,997,952/32,103,743,990.40
  6. Step 6: Final answer
    x = 31,419,050,860.80

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1.5x scale

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.