Home / 34,286,821.74-51,430,521.06-8,727,835.50

Finding the Fourth Proportional to 34,286,821.74, 51,430,521.06 and 8,727,835.50

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Solution

The fourth proportional to 34,286,821.74, 51,430,521.06 and 8,727,835.50 is: 13,091,826.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,286,821.74 : 51,430,521.06 = 8,727,835.50 : x
  2. Step 2: Convert to fraction form
    34,286,821.74/51,430,521.06 = 8,727,835.50/x
  3. Step 3: Cross multiply
    34,286,821.74x = 51,430,521.06 × 8,727,835.50
  4. Step 4: Simplify right side
    34,286,821.74x = 448,877,127,490,965.62
  5. Step 5: Solve for x
    x = 448,877,127,490,965.62/34,286,821.74
  6. Step 6: Final answer
    x = 13,091,826.68

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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.