Home / 22,240,809.60-33,361,214.40-13,631,465.40

Finding the Fourth Proportional to 22,240,809.60, 33,361,214.40 and 13,631,465.40

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Solution

The fourth proportional to 22,240,809.60, 33,361,214.40 and 13,631,465.40 is: 20,447,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,240,809.60 : 33,361,214.40 = 13,631,465.40 : x
  2. Step 2: Convert to fraction form
    22,240,809.60/33,361,214.40 = 13,631,465.40/x
  3. Step 3: Cross multiply
    22,240,809.60x = 33,361,214.40 × 13,631,465.40
  4. Step 4: Simplify right side
    22,240,809.60x = 454,762,239,795,581.75
  5. Step 5: Solve for x
    x = 454,762,239,795,581.75/22,240,809.60
  6. Step 6: Final answer
    x = 20,447,198.10

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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.