Home / 26,973,134.40-40,459,701.60-7,804,516.80

Finding the Fourth Proportional to 26,973,134.40, 40,459,701.60 and 7,804,516.80

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Solution

The fourth proportional to 26,973,134.40, 40,459,701.60 and 7,804,516.80 is: 11,706,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973,134.40 : 40,459,701.60 = 7,804,516.80 : x
  2. Step 2: Convert to fraction form
    26,973,134.40/40,459,701.60 = 7,804,516.80/x
  3. Step 3: Cross multiply
    26,973,134.40x = 40,459,701.60 × 7,804,516.80
  4. Step 4: Simplify right side
    26,973,134.40x = 315,768,420,860,186.88
  5. Step 5: Solve for x
    x = 315,768,420,860,186.88/26,973,134.40
  6. Step 6: Final answer
    x = 11,706,775.20

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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.