Home / 30,486,233.25-45,738,332.98-12,281,060.23

Finding the Fourth Proportional to 30,486,233.25, 45,738,332.98 and 12,281,060.23

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Solution

The fourth proportional to 30,486,233.25, 45,738,332.98 and 12,281,060.23 is: 18,425,209.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,486,233.25 : 45,738,332.98 = 12,281,060.23 : x
  2. Step 2: Convert to fraction form
    30,486,233.25/45,738,332.98 = 12,281,060.23/x
  3. Step 3: Cross multiply
    30,486,233.25x = 45,738,332.98 × 12,281,060.23
  4. Step 4: Simplify right side
    30,486,233.25x = 561,715,222,002,126.88
  5. Step 5: Solve for x
    x = 561,715,222,002,126.88/30,486,233.25
  6. Step 6: Final answer
    x = 18,425,209.09

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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.