Home / 51,118,737.44-76,621,309.77-38,948,076.95

Finding the Fourth Proportional to 51,118,737.44, 76,621,309.77 and 38,948,076.95

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Solution

The fourth proportional to 51,118,737.44, 76,621,309.77 and 38,948,076.95 is: 58,378,841.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,118,737.44 : 76,621,309.77 = 38,948,076.95 : x
  2. Step 2: Convert to fraction form
    51,118,737.44/76,621,309.77 = 38,948,076.95/x
  3. Step 3: Cross multiply
    51,118,737.44x = 76,621,309.77 × 38,948,076.95
  4. Step 4: Simplify right side
    51,118,737.44x = 2,984,252,668,931,747
  5. Step 5: Solve for x
    x = 2,984,252,668,931,747/51,118,737.44
  6. Step 6: Final answer
    x = 58,378,841.47

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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.