Home / 82,583,521.84-123,867,278.34-25,076,298.52

Finding the Fourth Proportional to 82,583,521.84, 123,867,278.34 and 25,076,298.52

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Solution

The fourth proportional to 82,583,521.84, 123,867,278.34 and 25,076,298.52 is: 37,612,017.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,583,521.84 : 123,867,278.34 = 25,076,298.52 : x
  2. Step 2: Convert to fraction form
    82,583,521.84/123,867,278.34 = 25,076,298.52/x
  3. Step 3: Cross multiply
    82,583,521.84x = 123,867,278.34 × 25,076,298.52
  4. Step 4: Simplify right side
    82,583,521.84x = 3,106,132,848,513,770
  5. Step 5: Solve for x
    x = 3,106,132,848,513,770/82,583,521.84
  6. Step 6: Final answer
    x = 37,612,017.26

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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.