Home / 35,708,021.28-49,277,609.29-20,030,521.01

Finding the Fourth Proportional to 35,708,021.28, 49,277,609.29 and 20,030,521.01

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Solution

The fourth proportional to 35,708,021.28, 49,277,609.29 and 20,030,521.01 is: 27,642,421.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,708,021.28 : 49,277,609.29 = 20,030,521.01 : x
  2. Step 2: Convert to fraction form
    35,708,021.28/49,277,609.29 = 20,030,521.01/x
  3. Step 3: Cross multiply
    35,708,021.28x = 49,277,609.29 × 20,030,521.01
  4. Step 4: Simplify right side
    35,708,021.28x = 987,056,188,279,033.88
  5. Step 5: Solve for x
    x = 987,056,188,279,033.88/35,708,021.28
  6. Step 6: Final answer
    x = 27,642,421.87

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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.