Home / 14,246,580.48-21,318,788.52-12,334,069.68

Finding the Fourth Proportional to 14,246,580.48, 21,318,788.52 and 12,334,069.68

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Solution

The fourth proportional to 14,246,580.48, 21,318,788.52 and 12,334,069.68 is: 18,456,879.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246,580.48 : 21,318,788.52 = 12,334,069.68 : x
  2. Step 2: Convert to fraction form
    14,246,580.48/21,318,788.52 = 12,334,069.68/x
  3. Step 3: Cross multiply
    14,246,580.48x = 21,318,788.52 × 12,334,069.68
  4. Step 4: Simplify right side
    14,246,580.48x = 262,947,423,098,864.06
  5. Step 5: Solve for x
    x = 262,947,423,098,864.06/14,246,580.48
  6. Step 6: Final answer
    x = 18,456,879.77

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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.