Home / 83,482,803.70-125,224,869.85-34,285,981.73

Finding the Fourth Proportional to 83,482,803.70, 125,224,869.85 and 34,285,981.73

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Solution

The fourth proportional to 83,482,803.70, 125,224,869.85 and 34,285,981.73 is: 51,429,245.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,482,803.70 : 125,224,869.85 = 34,285,981.73 : x
  2. Step 2: Convert to fraction form
    83,482,803.70/125,224,869.85 = 34,285,981.73/x
  3. Step 3: Cross multiply
    83,482,803.70x = 125,224,869.85 × 34,285,981.73
  4. Step 4: Simplify right side
    83,482,803.70x = 4,293,457,599,106,888.50
  5. Step 5: Solve for x
    x = 4,293,457,599,106,888.50/83,482,803.70
  6. Step 6: Final answer
    x = 51,429,245.41

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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.