Home / 39,205,815.42-54,096,096.87-22,905,142.14

Finding the Fourth Proportional to 39,205,815.42, 54,096,096.87 and 22,905,142.14

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Solution

The fourth proportional to 39,205,815.42, 54,096,096.87 and 22,905,142.14 is: 31,604,464.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,205,815.42 : 54,096,096.87 = 22,905,142.14 : x
  2. Step 2: Convert to fraction form
    39,205,815.42/54,096,096.87 = 22,905,142.14/x
  3. Step 3: Cross multiply
    39,205,815.42x = 54,096,096.87 × 22,905,142.14
  4. Step 4: Simplify right side
    39,205,815.42x = 1,239,078,788,026,559
  5. Step 5: Solve for x
    x = 1,239,078,788,026,559/39,205,815.42
  6. Step 6: Final answer
    x = 31,604,464.15

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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.