Home / 43,027,089-64,535,261.08-17,443,517.64

Finding the Fourth Proportional to 43,027,089, 64,535,261.08 and 17,443,517.64

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Solution

The fourth proportional to 43,027,089, 64,535,261.08 and 17,443,517.64 is: 26,163,098.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,027,089 : 64,535,261.08 = 17,443,517.64 : x
  2. Step 2: Convert to fraction form
    43,027,089/64,535,261.08 = 17,443,517.64/x
  3. Step 3: Cross multiply
    43,027,089x = 64,535,261.08 × 17,443,517.64
  4. Step 4: Simplify right side
    43,027,089x = 1,125,721,965,050,985.50
  5. Step 5: Solve for x
    x = 1,125,721,965,050,985.50/43,027,089
  6. Step 6: Final answer
    x = 26,163,098.44

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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.