Home / 39,786,631.84-59,679,947.76-26,320,310.56

Finding the Fourth Proportional to 39,786,631.84, 59,679,947.76 and 26,320,310.56

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Solution

The fourth proportional to 39,786,631.84, 59,679,947.76 and 26,320,310.56 is: 39,480,465.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,786,631.84 : 59,679,947.76 = 26,320,310.56 : x
  2. Step 2: Convert to fraction form
    39,786,631.84/59,679,947.76 = 26,320,310.56/x
  3. Step 3: Cross multiply
    39,786,631.84x = 59,679,947.76 × 26,320,310.56
  4. Step 4: Simplify right side
    39,786,631.84x = 1,570,794,759,247,776.25
  5. Step 5: Solve for x
    x = 1,570,794,759,247,776.25/39,786,631.84
  6. Step 6: Final answer
    x = 39,480,465.84

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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.