Home / 49,055,359.92-67,697,930.16-28,151,216.88

Finding the Fourth Proportional to 49,055,359.92, 67,697,930.16 and 28,151,216.88

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Solution

The fourth proportional to 49,055,359.92, 67,697,930.16 and 28,151,216.88 is: 38,849,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,055,359.92 : 67,697,930.16 = 28,151,216.88 : x
  2. Step 2: Convert to fraction form
    49,055,359.92/67,697,930.16 = 28,151,216.88/x
  3. Step 3: Cross multiply
    49,055,359.92x = 67,697,930.16 × 28,151,216.88
  4. Step 4: Simplify right side
    49,055,359.92x = 1,905,779,114,261,253
  5. Step 5: Solve for x
    x = 1,905,779,114,261,253/49,055,359.92
  6. Step 6: Final answer
    x = 38,849,559.30

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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.