Home / 25,040,670.40-37,563,542.52-8,643,817.72

Finding the Fourth Proportional to 25,040,670.40, 37,563,542.52 and 8,643,817.72

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Solution

The fourth proportional to 25,040,670.40, 37,563,542.52 and 8,643,817.72 is: 12,966,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,040,670.40 : 37,563,542.52 = 8,643,817.72 : x
  2. Step 2: Convert to fraction form
    25,040,670.40/37,563,542.52 = 8,643,817.72/x
  3. Step 3: Cross multiply
    25,040,670.40x = 37,563,542.52 × 8,643,817.72
  4. Step 4: Simplify right side
    25,040,670.40x = 324,692,414,460,349.50
  5. Step 5: Solve for x
    x = 324,692,414,460,349.50/25,040,670.40
  6. Step 6: Final answer
    x = 12,966,602.30

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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.