Home / 16,402,624.80-24,603,937.20-8,749,874.40

Finding the Fourth Proportional to 16,402,624.80, 24,603,937.20 and 8,749,874.40

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Solution

The fourth proportional to 16,402,624.80, 24,603,937.20 and 8,749,874.40 is: 13,124,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,624.80 : 24,603,937.20 = 8,749,874.40 : x
  2. Step 2: Convert to fraction form
    16,402,624.80/24,603,937.20 = 8,749,874.40/x
  3. Step 3: Cross multiply
    16,402,624.80x = 24,603,937.20 × 8,749,874.40
  4. Step 4: Simplify right side
    16,402,624.80x = 215,281,360,245,487.69
  5. Step 5: Solve for x
    x = 215,281,360,245,487.69/16,402,624.80
  6. Step 6: Final answer
    x = 13,124,811.60

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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.