Home / 63,177,580.86-87,179,650.56-36,355,780.32

Finding the Fourth Proportional to 63,177,580.86, 87,179,650.56 and 36,355,780.32

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Solution

The fourth proportional to 63,177,580.86, 87,179,650.56 and 36,355,780.32 is: 50,167,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,177,580.86 : 87,179,650.56 = 36,355,780.32 : x
  2. Step 2: Convert to fraction form
    63,177,580.86/87,179,650.56 = 36,355,780.32/x
  3. Step 3: Cross multiply
    63,177,580.86x = 87,179,650.56 × 36,355,780.32
  4. Step 4: Simplify right side
    63,177,580.86x = 3,169,484,224,133,725
  5. Step 5: Solve for x
    x = 3,169,484,224,133,725/63,177,580.86
  6. Step 6: Final answer
    x = 50,167,863.05

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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.