Home / 32,127,832.80-48,120,890.40-19,326,009.60

Finding the Fourth Proportional to 32,127,832.80, 48,120,890.40 and 19,326,009.60

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Solution

The fourth proportional to 32,127,832.80, 48,120,890.40 and 19,326,009.60 is: 28,946,390.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,127,832.80 : 48,120,890.40 = 19,326,009.60 : x
  2. Step 2: Convert to fraction form
    32,127,832.80/48,120,890.40 = 19,326,009.60/x
  3. Step 3: Cross multiply
    32,127,832.80x = 48,120,890.40 × 19,326,009.60
  4. Step 4: Simplify right side
    32,127,832.80x = 929,984,789,830,947.88
  5. Step 5: Solve for x
    x = 929,984,789,830,947.88/32,127,832.80
  6. Step 6: Final answer
    x = 28,946,390.37

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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.