Home / 52,857,212.84-79,285,665.72-14,518,763.72

Finding the Fourth Proportional to 52,857,212.84, 79,285,665.72 and 14,518,763.72

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Solution

The fourth proportional to 52,857,212.84, 79,285,665.72 and 14,518,763.72 is: 21,778,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,857,212.84 : 79,285,665.72 = 14,518,763.72 : x
  2. Step 2: Convert to fraction form
    52,857,212.84/79,285,665.72 = 14,518,763.72/x
  3. Step 3: Cross multiply
    52,857,212.84x = 79,285,665.72 × 14,518,763.72
  4. Step 4: Simplify right side
    52,857,212.84x = 1,151,129,846,971,583.75
  5. Step 5: Solve for x
    x = 1,151,129,846,971,583.75/52,857,212.84
  6. Step 6: Final answer
    x = 21,778,103.41

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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.