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Finding the Fourth Proportional to 34,668,851.90, 52,003,277.85 and 16,752,947.90

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Solution

The fourth proportional to 34,668,851.90, 52,003,277.85 and 16,752,947.90 is: 25,129,421.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,668,851.90 : 52,003,277.85 = 16,752,947.90 : x
  2. Step 2: Convert to fraction form
    34,668,851.90/52,003,277.85 = 16,752,947.90/x
  3. Step 3: Cross multiply
    34,668,851.90x = 52,003,277.85 × 16,752,947.90
  4. Step 4: Simplify right side
    34,668,851.90x = 871,208,204,450,274
  5. Step 5: Solve for x
    x = 871,208,204,450,274/34,668,851.90
  6. Step 6: Final answer
    x = 25,129,421.85

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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.