Home / 63,177,580.36-87,179,649.87-36,355,779.82

Finding the Fourth Proportional to 63,177,580.36, 87,179,649.87 and 36,355,779.82

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Solution

The fourth proportional to 63,177,580.36, 87,179,649.87 and 36,355,779.82 is: 50,167,862.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,177,580.36 : 87,179,649.87 = 36,355,779.82 : x
  2. Step 2: Convert to fraction form
    63,177,580.36/87,179,649.87 = 36,355,779.82/x
  3. Step 3: Cross multiply
    63,177,580.36x = 87,179,649.87 × 36,355,779.82
  4. Step 4: Simplify right side
    63,177,580.36x = 3,169,484,155,458,412
  5. Step 5: Solve for x
    x = 3,169,484,155,458,412/63,177,580.36
  6. Step 6: Final answer
    x = 50,167,862.36

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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.