Home / 76,119,236.82-114,153,264.90-27,586,931.76

Finding the Fourth Proportional to 76,119,236.82, 114,153,264.90 and 27,586,931.76

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Solution

The fourth proportional to 76,119,236.82, 114,153,264.90 and 27,586,931.76 is: 41,371,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,119,236.82 : 114,153,264.90 = 27,586,931.76 : x
  2. Step 2: Convert to fraction form
    76,119,236.82/114,153,264.90 = 27,586,931.76/x
  3. Step 3: Cross multiply
    76,119,236.82x = 114,153,264.90 × 27,586,931.76
  4. Step 4: Simplify right side
    76,119,236.82x = 3,149,138,328,977,503.50
  5. Step 5: Solve for x
    x = 3,149,138,328,977,503.50/76,119,236.82
  6. Step 6: Final answer
    x = 41,371,123.26

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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.