Home / 52,807,860.70-79,211,791.05-34,668,007.90

Finding the Fourth Proportional to 52,807,860.70, 79,211,791.05 and 34,668,007.90

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Solution

The fourth proportional to 52,807,860.70, 79,211,791.05 and 34,668,007.90 is: 52,002,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,807,860.70 : 79,211,791.05 = 34,668,007.90 : x
  2. Step 2: Convert to fraction form
    52,807,860.70/79,211,791.05 = 34,668,007.90/x
  3. Step 3: Cross multiply
    52,807,860.70x = 79,211,791.05 × 34,668,007.90
  4. Step 4: Simplify right side
    52,807,860.70x = 2,746,114,997,894,549
  5. Step 5: Solve for x
    x = 2,746,114,997,894,549/52,807,860.70
  6. Step 6: Final answer
    x = 52,002,011.85

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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.