Home / 26,296,056.20-39,425,421.90-10,115,755.40

Finding the Fourth Proportional to 26,296,056.20, 39,425,421.90 and 10,115,755.40

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Solution

The fourth proportional to 26,296,056.20, 39,425,421.90 and 10,115,755.40 is: 15,166,453.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296,056.20 : 39,425,421.90 = 10,115,755.40 : x
  2. Step 2: Convert to fraction form
    26,296,056.20/39,425,421.90 = 10,115,755.40/x
  3. Step 3: Cross multiply
    26,296,056.20x = 39,425,421.90 × 10,115,755.40
  4. Step 4: Simplify right side
    26,296,056.20x = 398,817,924,482,203.25
  5. Step 5: Solve for x
    x = 398,817,924,482,203.25/26,296,056.20
  6. Step 6: Final answer
    x = 15,166,453.91

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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.