Home / 39,945,569.94-59,865,384.12-20,514,010.14

Finding the Fourth Proportional to 39,945,569.94, 59,865,384.12 and 20,514,010.14

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Solution

The fourth proportional to 39,945,569.94, 59,865,384.12 and 20,514,010.14 is: 30,743,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,945,569.94 : 59,865,384.12 = 20,514,010.14 : x
  2. Step 2: Convert to fraction form
    39,945,569.94/59,865,384.12 = 20,514,010.14/x
  3. Step 3: Cross multiply
    39,945,569.94x = 59,865,384.12 × 20,514,010.14
  4. Step 4: Simplify right side
    39,945,569.94x = 1,228,079,096,872,675
  5. Step 5: Solve for x
    x = 1,228,079,096,872,675/39,945,569.94
  6. Step 6: Final answer
    x = 30,743,812.11

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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.