Home / 26,031,200.40-39,046,800.60-19,312,736.40

Finding the Fourth Proportional to 26,031,200.40, 39,046,800.60 and 19,312,736.40

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Solution

The fourth proportional to 26,031,200.40, 39,046,800.60 and 19,312,736.40 is: 28,969,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,031,200.40 : 39,046,800.60 = 19,312,736.40 : x
  2. Step 2: Convert to fraction form
    26,031,200.40/39,046,800.60 = 19,312,736.40/x
  3. Step 3: Cross multiply
    26,031,200.40x = 39,046,800.60 × 19,312,736.40
  4. Step 4: Simplify right side
    26,031,200.40x = 754,100,567,251,161.75
  5. Step 5: Solve for x
    x = 754,100,567,251,161.75/26,031,200.40
  6. Step 6: Final answer
    x = 28,969,104.60

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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.