Home / 26,240,157.40-39,367,608.90-12,777,424.60

Finding the Fourth Proportional to 26,240,157.40, 39,367,608.90 and 12,777,424.60

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Solution

The fourth proportional to 26,240,157.40, 39,367,608.90 and 12,777,424.60 is: 19,169,727.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,240,157.40 : 39,367,608.90 = 12,777,424.60 : x
  2. Step 2: Convert to fraction form
    26,240,157.40/39,367,608.90 = 12,777,424.60/x
  3. Step 3: Cross multiply
    26,240,157.40x = 39,367,608.90 × 12,777,424.60
  4. Step 4: Simplify right side
    26,240,157.40x = 503,016,654,402,038.94
  5. Step 5: Solve for x
    x = 503,016,654,402,038.94/26,240,157.40
  6. Step 6: Final answer
    x = 19,169,727.02

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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.