Home / 82,583,597.90-123,867,392.19-25,076,374.58

Finding the Fourth Proportional to 82,583,597.90, 123,867,392.19 and 25,076,374.58

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Solution

The fourth proportional to 82,583,597.90, 123,867,392.19 and 25,076,374.58 is: 37,612,131.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,583,597.90 : 123,867,392.19 = 25,076,374.58 : x
  2. Step 2: Convert to fraction form
    82,583,597.90/123,867,392.19 = 25,076,374.58/x
  3. Step 3: Cross multiply
    82,583,597.90x = 123,867,392.19 × 25,076,374.58
  4. Step 4: Simplify right side
    82,583,597.90x = 3,106,145,124,804,206
  5. Step 5: Solve for x
    x = 3,106,145,124,804,206/82,583,597.90
  6. Step 6: Final answer
    x = 37,612,131.27

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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.