Home / 52,326,988.91-72,211,245.66-29,127,596.36

Finding the Fourth Proportional to 52,326,988.91, 72,211,245.66 and 29,127,596.36

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Solution

The fourth proportional to 52,326,988.91, 72,211,245.66 and 29,127,596.36 is: 40,196,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,326,988.91 : 72,211,245.66 = 29,127,596.36 : x
  2. Step 2: Convert to fraction form
    52,326,988.91/72,211,245.66 = 29,127,596.36/x
  3. Step 3: Cross multiply
    52,326,988.91x = 72,211,245.66 × 29,127,596.36
  4. Step 4: Simplify right side
    52,326,988.91x = 2,103,340,015,876,225.50
  5. Step 5: Solve for x
    x = 2,103,340,015,876,225.50/52,326,988.91
  6. Step 6: Final answer
    x = 40,196,083.51

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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.