Home / 32,336,802.40-48,511,942.80-10,778,101.60

Finding the Fourth Proportional to 32,336,802.40, 48,511,942.80 and 10,778,101.60

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Solution

The fourth proportional to 32,336,802.40, 48,511,942.80 and 10,778,101.60 is: 16,169,398.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,336,802.40 : 48,511,942.80 = 10,778,101.60 : x
  2. Step 2: Convert to fraction form
    32,336,802.40/48,511,942.80 = 10,778,101.60/x
  3. Step 3: Cross multiply
    32,336,802.40x = 48,511,942.80 × 10,778,101.60
  4. Step 4: Simplify right side
    32,336,802.40x = 522,866,648,311,788.44
  5. Step 5: Solve for x
    x = 522,866,648,311,788.44/32,336,802.40
  6. Step 6: Final answer
    x = 16,169,398.63

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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.