Home / 30,217,245.90-45,229,422.15-23,839,953.90

Finding the Fourth Proportional to 30,217,245.90, 45,229,422.15 and 23,839,953.90

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Solution

The fourth proportional to 30,217,245.90, 45,229,422.15 and 23,839,953.90 is: 35,683,839.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,217,245.90 : 45,229,422.15 = 23,839,953.90 : x
  2. Step 2: Convert to fraction form
    30,217,245.90/45,229,422.15 = 23,839,953.90/x
  3. Step 3: Cross multiply
    30,217,245.90x = 45,229,422.15 × 23,839,953.90
  4. Step 4: Simplify right side
    30,217,245.90x = 1,078,267,338,979,638.75
  5. Step 5: Solve for x
    x = 1,078,267,338,979,638.75/30,217,245.90
  6. Step 6: Final answer
    x = 35,683,839.04

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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.