Home / 52,647,934.88-79,006,002.52-28,403,596.46

Finding the Fourth Proportional to 52,647,934.88, 79,006,002.52 and 28,403,596.46

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Solution

The fourth proportional to 52,647,934.88, 79,006,002.52 and 28,403,596.46 is: 42,623,791.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,647,934.88 : 79,006,002.52 = 28,403,596.46 : x
  2. Step 2: Convert to fraction form
    52,647,934.88/79,006,002.52 = 28,403,596.46/x
  3. Step 3: Cross multiply
    52,647,934.88x = 79,006,002.52 × 28,403,596.46
  4. Step 4: Simplify right side
    52,647,934.88x = 2,244,054,613,495,823
  5. Step 5: Solve for x
    x = 2,244,054,613,495,823/52,647,934.88
  6. Step 6: Final answer
    x = 42,623,791.77

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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.