Home / 18,563,095.46-25,616,551.84-10,190,463.90

Finding the Fourth Proportional to 18,563,095.46, 25,616,551.84 and 10,190,463.90

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Solution

The fourth proportional to 18,563,095.46, 25,616,551.84 and 10,190,463.90 is: 14,062,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,563,095.46 : 25,616,551.84 = 10,190,463.90 : x
  2. Step 2: Convert to fraction form
    18,563,095.46/25,616,551.84 = 10,190,463.90/x
  3. Step 3: Cross multiply
    18,563,095.46x = 25,616,551.84 × 10,190,463.90
  4. Step 4: Simplify right side
    18,563,095.46x = 261,044,546,742,522.41
  5. Step 5: Solve for x
    x = 261,044,546,742,522.41/18,563,095.46
  6. Step 6: Final answer
    x = 14,062,554.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.