Home / 49,763,212.98-68,516,950.86-42,306,201.78

Finding the Fourth Proportional to 49,763,212.98, 68,516,950.86 and 42,306,201.78

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Solution

The fourth proportional to 49,763,212.98, 68,516,950.86 and 42,306,201.78 is: 58,249,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,763,212.98 : 68,516,950.86 = 42,306,201.78 : x
  2. Step 2: Convert to fraction form
    49,763,212.98/68,516,950.86 = 42,306,201.78/x
  3. Step 3: Cross multiply
    49,763,212.98x = 68,516,950.86 × 42,306,201.78
  4. Step 4: Simplify right side
    49,763,212.98x = 2,898,691,948,433,504.50
  5. Step 5: Solve for x
    x = 2,898,691,948,433,504.50/49,763,212.98
  6. Step 6: Final answer
    x = 58,249,694.40

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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.