Home / 34,011,005.80-51,016,508.70-31,353,800.80

Finding the Fourth Proportional to 34,011,005.80, 51,016,508.70 and 31,353,800.80

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Solution

The fourth proportional to 34,011,005.80, 51,016,508.70 and 31,353,800.80 is: 47,030,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,011,005.80 : 51,016,508.70 = 31,353,800.80 : x
  2. Step 2: Convert to fraction form
    34,011,005.80/51,016,508.70 = 31,353,800.80/x
  3. Step 3: Cross multiply
    34,011,005.80x = 51,016,508.70 × 31,353,800.80
  4. Step 4: Simplify right side
    34,011,005.80x = 1,599,561,451,291,267
  5. Step 5: Solve for x
    x = 1,599,561,451,291,267/34,011,005.80
  6. Step 6: Final answer
    x = 47,030,701.20

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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.