Home / 16,402,626.30-24,603,939.45-8,749,875.90

Finding the Fourth Proportional to 16,402,626.30, 24,603,939.45 and 8,749,875.90

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Solution

The fourth proportional to 16,402,626.30, 24,603,939.45 and 8,749,875.90 is: 13,124,813.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,626.30 : 24,603,939.45 = 8,749,875.90 : x
  2. Step 2: Convert to fraction form
    16,402,626.30/24,603,939.45 = 8,749,875.90/x
  3. Step 3: Cross multiply
    16,402,626.30x = 24,603,939.45 × 8,749,875.90
  4. Step 4: Simplify right side
    16,402,626.30x = 215,281,416,838,614.25
  5. Step 5: Solve for x
    x = 215,281,416,838,614.25/16,402,626.30
  6. Step 6: Final answer
    x = 13,124,813.85

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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.