Home / 26,240,160.40-39,367,613.40-12,777,427.60

Finding the Fourth Proportional to 26,240,160.40, 39,367,613.40 and 12,777,427.60

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Solution

The fourth proportional to 26,240,160.40, 39,367,613.40 and 12,777,427.60 is: 19,169,731.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,240,160.40 : 39,367,613.40 = 12,777,427.60 : x
  2. Step 2: Convert to fraction form
    26,240,160.40/39,367,613.40 = 12,777,427.60/x
  3. Step 3: Cross multiply
    26,240,160.40x = 39,367,613.40 × 12,777,427.60
  4. Step 4: Simplify right side
    26,240,160.40x = 503,016,830,003,289.81
  5. Step 5: Solve for x
    x = 503,016,830,003,289.81/26,240,160.40
  6. Step 6: Final answer
    x = 19,169,731.52

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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.