Home / 43,008,009.60-64,512,014.40-16,078,166.40

Finding the Fourth Proportional to 43,008,009.60, 64,512,014.40 and 16,078,166.40

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Solution

The fourth proportional to 43,008,009.60, 64,512,014.40 and 16,078,166.40 is: 24,117,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,008,009.60 : 64,512,014.40 = 16,078,166.40 : x
  2. Step 2: Convert to fraction form
    43,008,009.60/64,512,014.40 = 16,078,166.40/x
  3. Step 3: Cross multiply
    43,008,009.60x = 64,512,014.40 × 16,078,166.40
  4. Step 4: Simplify right side
    43,008,009.60x = 1,037,234,902,322,396.12
  5. Step 5: Solve for x
    x = 1,037,234,902,322,396.12/43,008,009.60
  6. Step 6: Final answer
    x = 24,117,249.60

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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.