Home / 49,906,625.80-74,859,938.70-42,600,296.20

Finding the Fourth Proportional to 49,906,625.80, 74,859,938.70 and 42,600,296.20

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Solution

The fourth proportional to 49,906,625.80, 74,859,938.70 and 42,600,296.20 is: 63,900,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,906,625.80 : 74,859,938.70 = 42,600,296.20 : x
  2. Step 2: Convert to fraction form
    49,906,625.80/74,859,938.70 = 42,600,296.20/x
  3. Step 3: Cross multiply
    49,906,625.80x = 74,859,938.70 × 42,600,296.20
  4. Step 4: Simplify right side
    49,906,625.80x = 3,189,055,562,133,843.50
  5. Step 5: Solve for x
    x = 3,189,055,562,133,843.50/49,906,625.80
  6. Step 6: Final answer
    x = 63,900,444.30

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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.