Home / 49,144,613.60-73,716,920.40-48,188,019.80

Finding the Fourth Proportional to 49,144,613.60, 73,716,920.40 and 48,188,019.80

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Solution

The fourth proportional to 49,144,613.60, 73,716,920.40 and 48,188,019.80 is: 72,282,029.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,144,613.60 : 73,716,920.40 = 48,188,019.80 : x
  2. Step 2: Convert to fraction form
    49,144,613.60/73,716,920.40 = 48,188,019.80/x
  3. Step 3: Cross multiply
    49,144,613.60x = 73,716,920.40 × 48,188,019.80
  4. Step 4: Simplify right side
    49,144,613.60x = 3,552,272,419,830,224
  5. Step 5: Solve for x
    x = 3,552,272,419,830,224/49,144,613.60
  6. Step 6: Final answer
    x = 72,282,029.70

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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.