Home / 16,402,513.80-24,603,770.70-12,150,985.80

Finding the Fourth Proportional to 16,402,513.80, 24,603,770.70 and 12,150,985.80

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Solution

The fourth proportional to 16,402,513.80, 24,603,770.70 and 12,150,985.80 is: 18,226,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,513.80 : 24,603,770.70 = 12,150,985.80 : x
  2. Step 2: Convert to fraction form
    16,402,513.80/24,603,770.70 = 12,150,985.80/x
  3. Step 3: Cross multiply
    16,402,513.80x = 24,603,770.70 × 12,150,985.80
  4. Step 4: Simplify right side
    16,402,513.80x = 298,960,068,402,156.06
  5. Step 5: Solve for x
    x = 298,960,068,402,156.06/16,402,513.80
  6. Step 6: Final answer
    x = 18,226,478.70

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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.