Home / 53,106,964.96-79,624,575.10-27,135,443.30

Finding the Fourth Proportional to 53,106,964.96, 79,624,575.10 and 27,135,443.30

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Solution

The fourth proportional to 53,106,964.96, 79,624,575.10 and 27,135,443.30 is: 40,684,835.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,106,964.96 : 79,624,575.10 = 27,135,443.30 : x
  2. Step 2: Convert to fraction form
    53,106,964.96/79,624,575.10 = 27,135,443.30/x
  3. Step 3: Cross multiply
    53,106,964.96x = 79,624,575.10 × 27,135,443.30
  4. Step 4: Simplify right side
    53,106,964.96x = 2,160,648,142,912,641.75
  5. Step 5: Solve for x
    x = 2,160,648,142,912,641.75/53,106,964.96
  6. Step 6: Final answer
    x = 40,684,835.68

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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.