Home / 26,797,507.20-40,212,007.20-9,759,902.40

Finding the Fourth Proportional to 26,797,507.20, 40,212,007.20 and 9,759,902.40

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Solution

The fourth proportional to 26,797,507.20, 40,212,007.20 and 9,759,902.40 is: 14,645,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797,507.20 : 40,212,007.20 = 9,759,902.40 : x
  2. Step 2: Convert to fraction form
    26,797,507.20/40,212,007.20 = 9,759,902.40/x
  3. Step 3: Cross multiply
    26,797,507.20x = 40,212,007.20 × 9,759,902.40
  4. Step 4: Simplify right side
    26,797,507.20x = 392,465,265,580,097.31
  5. Step 5: Solve for x
    x = 392,465,265,580,097.31/26,797,507.20
  6. Step 6: Final answer
    x = 14,645,588.59

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1.5x scale

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.