Home / 54,578,337.40-81,867,506.10-25,880,523.40

Finding the Fourth Proportional to 54,578,337.40, 81,867,506.10 and 25,880,523.40

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Solution

The fourth proportional to 54,578,337.40, 81,867,506.10 and 25,880,523.40 is: 38,820,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,578,337.40 : 81,867,506.10 = 25,880,523.40 : x
  2. Step 2: Convert to fraction form
    54,578,337.40/81,867,506.10 = 25,880,523.40/x
  3. Step 3: Cross multiply
    54,578,337.40x = 81,867,506.10 × 25,880,523.40
  4. Step 4: Simplify right side
    54,578,337.40x = 2,118,773,907,320,692.50
  5. Step 5: Solve for x
    x = 2,118,773,907,320,692.50/54,578,337.40
  6. Step 6: Final answer
    x = 38,820,785.10

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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.