Home / 26,725,930.40-40,090,207.80-13,971,346.40

Finding the Fourth Proportional to 26,725,930.40, 40,090,207.80 and 13,971,346.40

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Solution

The fourth proportional to 26,725,930.40, 40,090,207.80 and 13,971,346.40 is: 20,957,705.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,725,930.40 : 40,090,207.80 = 13,971,346.40 : x
  2. Step 2: Convert to fraction form
    26,725,930.40/40,090,207.80 = 13,971,346.40/x
  3. Step 3: Cross multiply
    26,725,930.40x = 40,090,207.80 × 13,971,346.40
  4. Step 4: Simplify right side
    26,725,930.40x = 560,114,180,421,781.88
  5. Step 5: Solve for x
    x = 560,114,180,421,781.88/26,725,930.40
  6. Step 6: Final answer
    x = 20,957,705.57

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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.