Home / 62,869,159.63-94,303,761.26-28,285,171.21

Finding the Fourth Proportional to 62,869,159.63, 94,303,761.26 and 28,285,171.21

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Solution

The fourth proportional to 62,869,159.63, 94,303,761.26 and 28,285,171.21 is: 42,427,766.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,869,159.63 : 94,303,761.26 = 28,285,171.21 : x
  2. Step 2: Convert to fraction form
    62,869,159.63/94,303,761.26 = 28,285,171.21/x
  3. Step 3: Cross multiply
    62,869,159.63x = 94,303,761.26 × 28,285,171.21
  4. Step 4: Simplify right side
    62,869,159.63x = 2,667,398,032,986,065.50
  5. Step 5: Solve for x
    x = 2,667,398,032,986,065.50/62,869,159.63
  6. Step 6: Final answer
    x = 42,427,766.63

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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.