Home / 15,543,331.40-23,314,997.10-9,874,627.40

Finding the Fourth Proportional to 15,543,331.40, 23,314,997.10 and 9,874,627.40

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Solution

The fourth proportional to 15,543,331.40, 23,314,997.10 and 9,874,627.40 is: 14,811,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,331.40 : 23,314,997.10 = 9,874,627.40 : x
  2. Step 2: Convert to fraction form
    15,543,331.40/23,314,997.10 = 9,874,627.40/x
  3. Step 3: Cross multiply
    15,543,331.40x = 23,314,997.10 × 9,874,627.40
  4. Step 4: Simplify right side
    15,543,331.40x = 230,226,909,194,580.56
  5. Step 5: Solve for x
    x = 230,226,909,194,580.56/15,543,331.40
  6. Step 6: Final answer
    x = 14,811,941.10

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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.