Home / 51,273,669.30-76,910,503.95-49,482,078.90

Finding the Fourth Proportional to 51,273,669.30, 76,910,503.95 and 49,482,078.90

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Solution

The fourth proportional to 51,273,669.30, 76,910,503.95 and 49,482,078.90 is: 74,223,118.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,273,669.30 : 76,910,503.95 = 49,482,078.90 : x
  2. Step 2: Convert to fraction form
    51,273,669.30/76,910,503.95 = 49,482,078.90/x
  3. Step 3: Cross multiply
    51,273,669.30x = 76,910,503.95 × 49,482,078.90
  4. Step 4: Simplify right side
    51,273,669.30x = 3,805,691,624,692,661.50
  5. Step 5: Solve for x
    x = 3,805,691,624,692,661.50/51,273,669.30
  6. Step 6: Final answer
    x = 74,223,118.35

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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.