Home / 16,241,380.90-24,353,965.09-5,310,146.64

Finding the Fourth Proportional to 16,241,380.90, 24,353,965.09 and 5,310,146.64

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Solution

The fourth proportional to 16,241,380.90, 24,353,965.09 and 5,310,146.64 is: 7,962,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,241,380.90 : 24,353,965.09 = 5,310,146.64 : x
  2. Step 2: Convert to fraction form
    16,241,380.90/24,353,965.09 = 5,310,146.64/x
  3. Step 3: Cross multiply
    16,241,380.90x = 24,353,965.09 × 5,310,146.64
  4. Step 4: Simplify right side
    16,241,380.90x = 129,323,125,832,455.89
  5. Step 5: Solve for x
    x = 129,323,125,832,455.89/16,241,380.90
  6. Step 6: Final answer
    x = 7,962,569.60

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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.