Home / 22,247,989.60-33,371,984.40-13,744,933.60

Finding the Fourth Proportional to 22,247,989.60, 33,371,984.40 and 13,744,933.60

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Solution

The fourth proportional to 22,247,989.60, 33,371,984.40 and 13,744,933.60 is: 20,617,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247,989.60 : 33,371,984.40 = 13,744,933.60 : x
  2. Step 2: Convert to fraction form
    22,247,989.60/33,371,984.40 = 13,744,933.60/x
  3. Step 3: Cross multiply
    22,247,989.60x = 33,371,984.40 × 13,744,933.60
  4. Step 4: Simplify right side
    22,247,989.60x = 458,695,709,678,235.81
  5. Step 5: Solve for x
    x = 458,695,709,678,235.81/22,247,989.60
  6. Step 6: Final answer
    x = 20,617,400.40

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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.