Home / 52,992,003.80-79,488,005.70-36,867,690.20

Finding the Fourth Proportional to 52,992,003.80, 79,488,005.70 and 36,867,690.20

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Solution

The fourth proportional to 52,992,003.80, 79,488,005.70 and 36,867,690.20 is: 55,301,535.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,003.80 : 79,488,005.70 = 36,867,690.20 : x
  2. Step 2: Convert to fraction form
    52,992,003.80/79,488,005.70 = 36,867,690.20/x
  3. Step 3: Cross multiply
    52,992,003.80x = 79,488,005.70 × 36,867,690.20
  4. Step 4: Simplify right side
    52,992,003.80x = 2,930,539,168,763,434.50
  5. Step 5: Solve for x
    x = 2,930,539,168,763,434.50/52,992,003.80
  6. Step 6: Final answer
    x = 55,301,535.30

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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.