Home / 21,534,919.34-32,291,584.94-7,152,944.90

Finding the Fourth Proportional to 21,534,919.34, 32,291,584.94 and 7,152,944.90

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Solution

The fourth proportional to 21,534,919.34, 32,291,584.94 and 7,152,944.90 is: 10,725,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,534,919.34 : 32,291,584.94 = 7,152,944.90 : x
  2. Step 2: Convert to fraction form
    21,534,919.34/32,291,584.94 = 7,152,944.90/x
  3. Step 3: Cross multiply
    21,534,919.34x = 32,291,584.94 × 7,152,944.90
  4. Step 4: Simplify right side
    21,534,919.34x = 230,979,927,809,489.81
  5. Step 5: Solve for x
    x = 230,979,927,809,489.81/21,534,919.34
  6. Step 6: Final answer
    x = 10,725,832.04

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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.