Home / 76,302,306.10-114,460,457.55-25,184,437.30

Finding the Fourth Proportional to 76,302,306.10, 114,460,457.55 and 25,184,437.30

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Solution

The fourth proportional to 76,302,306.10, 114,460,457.55 and 25,184,437.30 is: 37,778,965.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,302,306.10 : 114,460,457.55 = 25,184,437.30 : x
  2. Step 2: Convert to fraction form
    76,302,306.10/114,460,457.55 = 25,184,437.30/x
  3. Step 3: Cross multiply
    76,302,306.10x = 114,460,457.55 × 25,184,437.30
  4. Step 4: Simplify right side
    76,302,306.10x = 2,882,622,216,497,286.50
  5. Step 5: Solve for x
    x = 2,882,622,216,497,286.50/76,302,306.10
  6. Step 6: Final answer
    x = 37,778,965.85

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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.