Home / 19,212,740.73-28,810,446.59-9,493,564.50

Finding the Fourth Proportional to 19,212,740.73, 28,810,446.59 and 9,493,564.50

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Solution

The fourth proportional to 19,212,740.73, 28,810,446.59 and 9,493,564.50 is: 14,236,065.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212,740.73 : 28,810,446.59 = 9,493,564.50 : x
  2. Step 2: Convert to fraction form
    19,212,740.73/28,810,446.59 = 9,493,564.50/x
  3. Step 3: Cross multiply
    19,212,740.73x = 28,810,446.59 × 9,493,564.50
  4. Step 4: Simplify right side
    19,212,740.73x = 273,513,832,975,970.06
  5. Step 5: Solve for x
    x = 273,513,832,975,970.06/19,212,740.73
  6. Step 6: Final answer
    x = 14,236,065.37

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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.