Home / 51,003,313.40-76,504,970.10-29,426,808.80

Finding the Fourth Proportional to 51,003,313.40, 76,504,970.10 and 29,426,808.80

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Solution

The fourth proportional to 51,003,313.40, 76,504,970.10 and 29,426,808.80 is: 44,140,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,003,313.40 : 76,504,970.10 = 29,426,808.80 : x
  2. Step 2: Convert to fraction form
    51,003,313.40/76,504,970.10 = 29,426,808.80/x
  3. Step 3: Cross multiply
    51,003,313.40x = 76,504,970.10 × 29,426,808.80
  4. Step 4: Simplify right side
    51,003,313.40x = 2,251,297,127,382,416.75
  5. Step 5: Solve for x
    x = 2,251,297,127,382,416.75/51,003,313.40
  6. Step 6: Final answer
    x = 44,140,213.20

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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.