Home / 51,169,940.71-76,733,062.94-29,619,417.67

Finding the Fourth Proportional to 51,169,940.71, 76,733,062.94 and 29,619,417.67

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Solution

The fourth proportional to 51,169,940.71, 76,733,062.94 and 29,619,417.67 is: 44,416,479.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,169,940.71 : 76,733,062.94 = 29,619,417.67 : x
  2. Step 2: Convert to fraction form
    51,169,940.71/76,733,062.94 = 29,619,417.67/x
  3. Step 3: Cross multiply
    51,169,940.71x = 76,733,062.94 × 29,619,417.67
  4. Step 4: Simplify right side
    51,169,940.71x = 2,272,788,640,548,866.50
  5. Step 5: Solve for x
    x = 2,272,788,640,548,866.50/51,169,940.71
  6. Step 6: Final answer
    x = 44,416,479.85

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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.