Home / 22,234,865.73-30,683,813.60-12,445,307.32

Finding the Fourth Proportional to 22,234,865.73, 30,683,813.60 and 12,445,307.32

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Solution

The fourth proportional to 22,234,865.73, 30,683,813.60 and 12,445,307.32 is: 17,174,355.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234,865.73 : 30,683,813.60 = 12,445,307.32 : x
  2. Step 2: Convert to fraction form
    22,234,865.73/30,683,813.60 = 12,445,307.32/x
  3. Step 3: Cross multiply
    22,234,865.73x = 30,683,813.60 × 12,445,307.32
  4. Step 4: Simplify right side
    22,234,865.73x = 381,869,489,943,526.62
  5. Step 5: Solve for x
    x = 381,869,489,943,526.62/22,234,865.73
  6. Step 6: Final answer
    x = 17,174,355.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.