Home / 29,787,435.76-44,683,718.48-8,222,041.12

Finding the Fourth Proportional to 29,787,435.76, 44,683,718.48 and 8,222,041.12

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Solution

The fourth proportional to 29,787,435.76, 44,683,718.48 and 8,222,041.12 is: 12,333,769.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,787,435.76 : 44,683,718.48 = 8,222,041.12 : x
  2. Step 2: Convert to fraction form
    29,787,435.76/44,683,718.48 = 8,222,041.12/x
  3. Step 3: Cross multiply
    29,787,435.76x = 44,683,718.48 × 8,222,041.12
  4. Step 4: Simplify right side
    29,787,435.76x = 367,391,370,737,063.88
  5. Step 5: Solve for x
    x = 367,391,370,737,063.88/29,787,435.76
  6. Step 6: Final answer
    x = 12,333,769.64

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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.