Home / 39,961,938.70-59,942,908.05-9,669,801.70

Finding the Fourth Proportional to 39,961,938.70, 59,942,908.05 and 9,669,801.70

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Solution

The fourth proportional to 39,961,938.70, 59,942,908.05 and 9,669,801.70 is: 14,504,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,961,938.70 : 59,942,908.05 = 9,669,801.70 : x
  2. Step 2: Convert to fraction form
    39,961,938.70/59,942,908.05 = 9,669,801.70/x
  3. Step 3: Cross multiply
    39,961,938.70x = 59,942,908.05 × 9,669,801.70
  4. Step 4: Simplify right side
    39,961,938.70x = 579,636,034,164,833.62
  5. Step 5: Solve for x
    x = 579,636,034,164,833.62/39,961,938.70
  6. Step 6: Final answer
    x = 14,504,702.55

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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.