Home / 55,828,873.89-77,032,461.87-32,619,518.64

Finding the Fourth Proportional to 55,828,873.89, 77,032,461.87 and 32,619,518.64

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Solution

The fourth proportional to 55,828,873.89, 77,032,461.87 and 32,619,518.64 is: 45,008,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,828,873.89 : 77,032,461.87 = 32,619,518.64 : x
  2. Step 2: Convert to fraction form
    55,828,873.89/77,032,461.87 = 32,619,518.64/x
  3. Step 3: Cross multiply
    55,828,873.89x = 77,032,461.87 × 32,619,518.64
  4. Step 4: Simplify right side
    55,828,873.89x = 2,512,761,825,853,554.50
  5. Step 5: Solve for x
    x = 2,512,761,825,853,554.50/55,828,873.89
  6. Step 6: Final answer
    x = 45,008,284.26

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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.