Home / 20,616,592.56-30,911,238.72-9,835,557.36

Finding the Fourth Proportional to 20,616,592.56, 30,911,238.72 and 9,835,557.36

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Solution

The fourth proportional to 20,616,592.56, 30,911,238.72 and 9,835,557.36 is: 14,746,823.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,616,592.56 : 30,911,238.72 = 9,835,557.36 : x
  2. Step 2: Convert to fraction form
    20,616,592.56/30,911,238.72 = 9,835,557.36/x
  3. Step 3: Cross multiply
    20,616,592.56x = 30,911,238.72 × 9,835,557.36
  4. Step 4: Simplify right side
    20,616,592.56x = 304,029,261,499,212.94
  5. Step 5: Solve for x
    x = 304,029,261,499,212.94/20,616,592.56
  6. Step 6: Final answer
    x = 14,746,823.98

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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.