Home / 25,645,550.52-35,319,494.70-19,822,881.72

Finding the Fourth Proportional to 25,645,550.52, 35,319,494.70 and 19,822,881.72

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Solution

The fourth proportional to 25,645,550.52, 35,319,494.70 and 19,822,881.72 is: 27,300,414.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,645,550.52 : 35,319,494.70 = 19,822,881.72 : x
  2. Step 2: Convert to fraction form
    25,645,550.52/35,319,494.70 = 19,822,881.72/x
  3. Step 3: Cross multiply
    25,645,550.52x = 35,319,494.70 × 19,822,881.72
  4. Step 4: Simplify right side
    25,645,550.52x = 700,134,165,848,266.88
  5. Step 5: Solve for x
    x = 700,134,165,848,266.88/25,645,550.52
  6. Step 6: Final answer
    x = 27,300,414.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.