Home / 31,043,748.84-46,565,295.58-12,132,353

Finding the Fourth Proportional to 31,043,748.84, 46,565,295.58 and 12,132,353

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Solution

The fourth proportional to 31,043,748.84, 46,565,295.58 and 12,132,353 is: 18,198,401.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,043,748.84 : 46,565,295.58 = 12,132,353 : x
  2. Step 2: Convert to fraction form
    31,043,748.84/46,565,295.58 = 12,132,353/x
  3. Step 3: Cross multiply
    31,043,748.84x = 46,565,295.58 × 12,132,353
  4. Step 4: Simplify right side
    31,043,748.84x = 564,946,603,525,899.75
  5. Step 5: Solve for x
    x = 564,946,603,525,899.75/31,043,748.84
  6. Step 6: Final answer
    x = 18,198,401.44

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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.