Home / 22,117,459.32-33,171,212.34-7,934,035.32

Finding the Fourth Proportional to 22,117,459.32, 33,171,212.34 and 7,934,035.32

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Solution

The fourth proportional to 22,117,459.32, 33,171,212.34 and 7,934,035.32 is: 11,899,267.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,117,459.32 : 33,171,212.34 = 7,934,035.32 : x
  2. Step 2: Convert to fraction form
    22,117,459.32/33,171,212.34 = 7,934,035.32/x
  3. Step 3: Cross multiply
    22,117,459.32x = 33,171,212.34 × 7,934,035.32
  4. Step 4: Simplify right side
    22,117,459.32x = 263,181,570,312,779.84
  5. Step 5: Solve for x
    x = 263,181,570,312,779.84/22,117,459.32
  6. Step 6: Final answer
    x = 11,899,267.75

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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.