Home / 53,636,571.85-80,454,857.78-48,261,800.65

Finding the Fourth Proportional to 53,636,571.85, 80,454,857.78 and 48,261,800.65

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Solution

The fourth proportional to 53,636,571.85, 80,454,857.78 and 48,261,800.65 is: 72,392,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,636,571.85 : 80,454,857.78 = 48,261,800.65 : x
  2. Step 2: Convert to fraction form
    53,636,571.85/80,454,857.78 = 48,261,800.65/x
  3. Step 3: Cross multiply
    53,636,571.85x = 80,454,857.78 × 48,261,800.65
  4. Step 4: Simplify right side
    53,636,571.85x = 3,882,896,307,502,461.50
  5. Step 5: Solve for x
    x = 3,882,896,307,502,461.50/53,636,571.85
  6. Step 6: Final answer
    x = 72,392,700.98

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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.