Home / 51,800,830.22-71,484,707.25-28,595,458.95

Finding the Fourth Proportional to 51,800,830.22, 71,484,707.25 and 28,595,458.95

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Solution

The fourth proportional to 51,800,830.22, 71,484,707.25 and 28,595,458.95 is: 39,461,491.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,800,830.22 : 71,484,707.25 = 28,595,458.95 : x
  2. Step 2: Convert to fraction form
    51,800,830.22/71,484,707.25 = 28,595,458.95/x
  3. Step 3: Cross multiply
    51,800,830.22x = 71,484,707.25 × 28,595,458.95
  4. Step 4: Simplify right side
    51,800,830.22x = 2,044,138,011,720,142.25
  5. Step 5: Solve for x
    x = 2,044,138,011,720,142.25/51,800,830.22
  6. Step 6: Final answer
    x = 39,461,491.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.