Home / 82,687,474.57-124,049,897.57-27,355,179.67

Finding the Fourth Proportional to 82,687,474.57, 124,049,897.57 and 27,355,179.67

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Solution

The fourth proportional to 82,687,474.57, 124,049,897.57 and 27,355,179.67 is: 41,038,951.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,687,474.57 : 124,049,897.57 = 27,355,179.67 : x
  2. Step 2: Convert to fraction form
    82,687,474.57/124,049,897.57 = 27,355,179.67/x
  3. Step 3: Cross multiply
    82,687,474.57x = 124,049,897.57 × 27,355,179.67
  4. Step 4: Simplify right side
    82,687,474.57x = 3,393,407,235,676,700
  5. Step 5: Solve for x
    x = 3,393,407,235,676,700/82,687,474.57
  6. Step 6: Final answer
    x = 41,038,951.22

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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.