Home / 32,710,012.20-49,072,016.70-9,993,205.80

Finding the Fourth Proportional to 32,710,012.20, 49,072,016.70 and 9,993,205.80

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Solution

The fourth proportional to 32,710,012.20, 49,072,016.70 and 9,993,205.80 is: 14,991,946.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,710,012.20 : 49,072,016.70 = 9,993,205.80 : x
  2. Step 2: Convert to fraction form
    32,710,012.20/49,072,016.70 = 9,993,205.80/x
  3. Step 3: Cross multiply
    32,710,012.20x = 49,072,016.70 × 9,993,205.80
  4. Step 4: Simplify right side
    32,710,012.20x = 490,386,761,904,136.94
  5. Step 5: Solve for x
    x = 490,386,761,904,136.94/32,710,012.20
  6. Step 6: Final answer
    x = 14,991,946.77

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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.