Home / 31,772,183.55-47,636,518.15-16,179,829.77

Finding the Fourth Proportional to 31,772,183.55, 47,636,518.15 and 16,179,829.77

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Solution

The fourth proportional to 31,772,183.55, 47,636,518.15 and 16,179,829.77 is: 24,258,664.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,772,183.55 : 47,636,518.15 = 16,179,829.77 : x
  2. Step 2: Convert to fraction form
    31,772,183.55/47,636,518.15 = 16,179,829.77/x
  3. Step 3: Cross multiply
    31,772,183.55x = 47,636,518.15 × 16,179,829.77
  4. Step 4: Simplify right side
    31,772,183.55x = 770,750,754,342,410.12
  5. Step 5: Solve for x
    x = 770,750,754,342,410.12/31,772,183.55
  6. Step 6: Final answer
    x = 24,258,664.92

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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.