Home / 22,339,097.28-30,826,137.60-12,549,009.60

Finding the Fourth Proportional to 22,339,097.28, 30,826,137.60 and 12,549,009.60

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Solution

The fourth proportional to 22,339,097.28, 30,826,137.60 and 12,549,009.60 is: 17,316,612.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,339,097.28 : 30,826,137.60 = 12,549,009.60 : x
  2. Step 2: Convert to fraction form
    22,339,097.28/30,826,137.60 = 12,549,009.60/x
  3. Step 3: Cross multiply
    22,339,097.28x = 30,826,137.60 × 12,549,009.60
  4. Step 4: Simplify right side
    22,339,097.28x = 386,837,496,673,320.94
  5. Step 5: Solve for x
    x = 386,837,496,673,320.94/22,339,097.28
  6. Step 6: Final answer
    x = 17,316,612.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.