Home / 49,416,103.20-74,124,154.80-13,514,311.20

Finding the Fourth Proportional to 49,416,103.20, 74,124,154.80 and 13,514,311.20

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Solution

The fourth proportional to 49,416,103.20, 74,124,154.80 and 13,514,311.20 is: 20,271,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,416,103.20 : 74,124,154.80 = 13,514,311.20 : x
  2. Step 2: Convert to fraction form
    49,416,103.20/74,124,154.80 = 13,514,311.20/x
  3. Step 3: Cross multiply
    49,416,103.20x = 74,124,154.80 × 13,514,311.20
  4. Step 4: Simplify right side
    49,416,103.20x = 1,001,736,895,404,173.62
  5. Step 5: Solve for x
    x = 1,001,736,895,404,173.62/49,416,103.20
  6. Step 6: Final answer
    x = 20,271,466.80

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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.