Home / 39,940,453.11-59,912,389.16-15,684,628.38

Finding the Fourth Proportional to 39,940,453.11, 59,912,389.16 and 15,684,628.38

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Solution

The fourth proportional to 39,940,453.11, 59,912,389.16 and 15,684,628.38 is: 23,527,613.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,940,453.11 : 59,912,389.16 = 15,684,628.38 : x
  2. Step 2: Convert to fraction form
    39,940,453.11/59,912,389.16 = 15,684,628.38/x
  3. Step 3: Cross multiply
    39,940,453.11x = 59,912,389.16 × 15,684,628.38
  4. Step 4: Simplify right side
    39,940,453.11x = 939,703,559,254,117.25
  5. Step 5: Solve for x
    x = 939,703,559,254,117.25/39,940,453.11
  6. Step 6: Final answer
    x = 23,527,613.89

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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.