Home / 16,398,544.60-24,604,815.30-7,874,493.40

Finding the Fourth Proportional to 16,398,544.60, 24,604,815.30 and 7,874,493.40

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Solution

The fourth proportional to 16,398,544.60, 24,604,815.30 and 7,874,493.40 is: 11,815,100.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,398,544.60 : 24,604,815.30 = 7,874,493.40 : x
  2. Step 2: Convert to fraction form
    16,398,544.60/24,604,815.30 = 7,874,493.40/x
  3. Step 3: Cross multiply
    16,398,544.60x = 24,604,815.30 × 7,874,493.40
  4. Step 4: Simplify right side
    16,398,544.60x = 193,750,455,688,069.03
  5. Step 5: Solve for x
    x = 193,750,455,688,069.03/16,398,544.60
  6. Step 6: Final answer
    x = 11,815,100.69

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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.