Home / 37,289,827.20-55,934,740.80-22,135,958.40

Finding the Fourth Proportional to 37,289,827.20, 55,934,740.80 and 22,135,958.40

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Solution

The fourth proportional to 37,289,827.20, 55,934,740.80 and 22,135,958.40 is: 33,203,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,289,827.20 : 55,934,740.80 = 22,135,958.40 : x
  2. Step 2: Convert to fraction form
    37,289,827.20/55,934,740.80 = 22,135,958.40/x
  3. Step 3: Cross multiply
    37,289,827.20x = 55,934,740.80 × 22,135,958.40
  4. Step 4: Simplify right side
    37,289,827.20x = 1,238,169,095,463,582.50
  5. Step 5: Solve for x
    x = 1,238,169,095,463,582.50/37,289,827.20
  6. Step 6: Final answer
    x = 33,203,937.60

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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.