Home / 28,082,831.70-42,124,247.55-24,894,185.70

Finding the Fourth Proportional to 28,082,831.70, 42,124,247.55 and 24,894,185.70

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Solution

The fourth proportional to 28,082,831.70, 42,124,247.55 and 24,894,185.70 is: 37,341,278.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,831.70 : 42,124,247.55 = 24,894,185.70 : x
  2. Step 2: Convert to fraction form
    28,082,831.70/42,124,247.55 = 24,894,185.70/x
  3. Step 3: Cross multiply
    28,082,831.70x = 42,124,247.55 × 24,894,185.70
  4. Step 4: Simplify right side
    28,082,831.70x = 1,048,648,840,982,469.88
  5. Step 5: Solve for x
    x = 1,048,648,840,982,469.88/28,082,831.70
  6. Step 6: Final answer
    x = 37,341,278.55

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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.