Home / 32,440,976.40-48,689,020.80-13,285,480.80

Finding the Fourth Proportional to 32,440,976.40, 48,689,020.80 and 13,285,480.80

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Solution

The fourth proportional to 32,440,976.40, 48,689,020.80 and 13,285,480.80 is: 19,939,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,440,976.40 : 48,689,020.80 = 13,285,480.80 : x
  2. Step 2: Convert to fraction form
    32,440,976.40/48,689,020.80 = 13,285,480.80/x
  3. Step 3: Cross multiply
    32,440,976.40x = 48,689,020.80 × 13,285,480.80
  4. Step 4: Simplify right side
    32,440,976.40x = 646,857,051,009,200.62
  5. Step 5: Solve for x
    x = 646,857,051,009,200.62/32,440,976.40
  6. Step 6: Final answer
    x = 19,939,506.23

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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.