Home / 26,129,895.81-39,192,311.06-7,934,250.93

Finding the Fourth Proportional to 26,129,895.81, 39,192,311.06 and 7,934,250.93

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Solution

The fourth proportional to 26,129,895.81, 39,192,311.06 and 7,934,250.93 is: 11,900,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,129,895.81 : 39,192,311.06 = 7,934,250.93 : x
  2. Step 2: Convert to fraction form
    26,129,895.81/39,192,311.06 = 7,934,250.93/x
  3. Step 3: Cross multiply
    26,129,895.81x = 39,192,311.06 × 7,934,250.93
  4. Step 4: Simplify right side
    26,129,895.81x = 310,961,630,319,765.31
  5. Step 5: Solve for x
    x = 310,961,630,319,765.31/26,129,895.81
  6. Step 6: Final answer
    x = 11,900,607.36

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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.