Home / 27,848,325.40-41,772,488.10-7,381,203.90

Finding the Fourth Proportional to 27,848,325.40, 41,772,488.10 and 7,381,203.90

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Solution

The fourth proportional to 27,848,325.40, 41,772,488.10 and 7,381,203.90 is: 11,071,805.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,848,325.40 : 41,772,488.10 = 7,381,203.90 : x
  2. Step 2: Convert to fraction form
    27,848,325.40/41,772,488.10 = 7,381,203.90/x
  3. Step 3: Cross multiply
    27,848,325.40x = 41,772,488.10 × 7,381,203.90
  4. Step 4: Simplify right side
    27,848,325.40x = 308,331,252,076,423.62
  5. Step 5: Solve for x
    x = 308,331,252,076,423.62/27,848,325.40
  6. Step 6: Final answer
    x = 11,071,805.85

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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.