Home / 39,205,809.92-54,096,089.28-22,905,136.64

Finding the Fourth Proportional to 39,205,809.92, 54,096,089.28 and 22,905,136.64

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Solution

The fourth proportional to 39,205,809.92, 54,096,089.28 and 22,905,136.64 is: 31,604,456.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,205,809.92 : 54,096,089.28 = 22,905,136.64 : x
  2. Step 2: Convert to fraction form
    39,205,809.92/54,096,089.28 = 22,905,136.64/x
  3. Step 3: Cross multiply
    39,205,809.92x = 54,096,089.28 × 22,905,136.64
  4. Step 4: Simplify right side
    39,205,809.92x = 1,239,078,316,648,039.25
  5. Step 5: Solve for x
    x = 1,239,078,316,648,039.25/39,205,809.92
  6. Step 6: Final answer
    x = 31,604,456.56

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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.