Home / 39,020,119-58,517,772.90-36,472,738.84

Finding the Fourth Proportional to 39,020,119, 58,517,772.90 and 36,472,738.84

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Solution

The fourth proportional to 39,020,119, 58,517,772.90 and 36,472,738.84 is: 54,697,512.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,020,119 : 58,517,772.90 = 36,472,738.84 : x
  2. Step 2: Convert to fraction form
    39,020,119/58,517,772.90 = 36,472,738.84/x
  3. Step 3: Cross multiply
    39,020,119x = 58,517,772.90 × 36,472,738.84
  4. Step 4: Simplify right side
    39,020,119x = 2,134,303,448,480,129.50
  5. Step 5: Solve for x
    x = 2,134,303,448,480,129.50/39,020,119
  6. Step 6: Final answer
    x = 54,697,512.54

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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.