Home / 32,343,367.60-48,515,051.40-10,778,672.80

Finding the Fourth Proportional to 32,343,367.60, 48,515,051.40 and 10,778,672.80

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Solution

The fourth proportional to 32,343,367.60, 48,515,051.40 and 10,778,672.80 is: 16,168,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,343,367.60 : 48,515,051.40 = 10,778,672.80 : x
  2. Step 2: Convert to fraction form
    32,343,367.60/48,515,051.40 = 10,778,672.80/x
  3. Step 3: Cross multiply
    32,343,367.60x = 48,515,051.40 × 10,778,672.80
  4. Step 4: Simplify right side
    32,343,367.60x = 522,927,864,915,781.94
  5. Step 5: Solve for x
    x = 522,927,864,915,781.94/32,343,367.60
  6. Step 6: Final answer
    x = 16,168,009.20

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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.