Home / 49,700,305.60-74,550,458.40-13,314,311.80

Finding the Fourth Proportional to 49,700,305.60, 74,550,458.40 and 13,314,311.80

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Solution

The fourth proportional to 49,700,305.60, 74,550,458.40 and 13,314,311.80 is: 19,971,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,700,305.60 : 74,550,458.40 = 13,314,311.80 : x
  2. Step 2: Convert to fraction form
    49,700,305.60/74,550,458.40 = 13,314,311.80/x
  3. Step 3: Cross multiply
    49,700,305.60x = 74,550,458.40 × 13,314,311.80
  4. Step 4: Simplify right side
    49,700,305.60x = 992,588,047,970,529.25
  5. Step 5: Solve for x
    x = 992,588,047,970,529.25/49,700,305.60
  6. Step 6: Final answer
    x = 19,971,467.70

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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.