Home / 50,254,714.86-69,353,190.53-27,928,641.75

Finding the Fourth Proportional to 50,254,714.86, 69,353,190.53 and 27,928,641.75

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Solution

The fourth proportional to 50,254,714.86, 69,353,190.53 and 27,928,641.75 is: 38,542,461.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,254,714.86 : 69,353,190.53 = 27,928,641.75 : x
  2. Step 2: Convert to fraction form
    50,254,714.86/69,353,190.53 = 27,928,641.75/x
  3. Step 3: Cross multiply
    50,254,714.86x = 69,353,190.53 × 27,928,641.75
  4. Step 4: Simplify right side
    50,254,714.86x = 1,936,940,412,132,145
  5. Step 5: Solve for x
    x = 1,936,940,412,132,145/50,254,714.86
  6. Step 6: Final answer
    x = 38,542,461.49

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1.5x scale

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.