Home / 36,884,034.40-55,278,812.40-28,321,929.40

Finding the Fourth Proportional to 36,884,034.40, 55,278,812.40 and 28,321,929.40

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Solution

The fourth proportional to 36,884,034.40, 55,278,812.40 and 28,321,929.40 is: 42,446,620.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,884,034.40 : 55,278,812.40 = 28,321,929.40 : x
  2. Step 2: Convert to fraction form
    36,884,034.40/55,278,812.40 = 28,321,929.40/x
  3. Step 3: Cross multiply
    36,884,034.40x = 55,278,812.40 × 28,321,929.40
  4. Step 4: Simplify right side
    36,884,034.40x = 1,565,602,622,108,644.50
  5. Step 5: Solve for x
    x = 1,565,602,622,108,644.50/36,884,034.40
  6. Step 6: Final answer
    x = 42,446,620.81

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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.