Home / 34,806,885.30-52,174,898.55-20,422,548.90

Finding the Fourth Proportional to 34,806,885.30, 52,174,898.55 and 20,422,548.90

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Solution

The fourth proportional to 34,806,885.30, 52,174,898.55 and 20,422,548.90 is: 30,613,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,806,885.30 : 52,174,898.55 = 20,422,548.90 : x
  2. Step 2: Convert to fraction form
    34,806,885.30/52,174,898.55 = 20,422,548.90/x
  3. Step 3: Cross multiply
    34,806,885.30x = 52,174,898.55 × 20,422,548.90
  4. Step 4: Simplify right side
    34,806,885.30x = 1,065,544,416,989,914
  5. Step 5: Solve for x
    x = 1,065,544,416,989,914/34,806,885.30
  6. Step 6: Final answer
    x = 30,613,035.55

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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.