Home / 15,314,900.49-22,958,446.48-7,640,892.45

Finding the Fourth Proportional to 15,314,900.49, 22,958,446.48 and 7,640,892.45

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Solution

The fourth proportional to 15,314,900.49, 22,958,446.48 and 7,640,892.45 is: 11,454,401.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,314,900.49 : 22,958,446.48 = 7,640,892.45 : x
  2. Step 2: Convert to fraction form
    15,314,900.49/22,958,446.48 = 7,640,892.45/x
  3. Step 3: Cross multiply
    15,314,900.49x = 22,958,446.48 × 7,640,892.45
  4. Step 4: Simplify right side
    15,314,900.49x = 175,423,020,372,761.09
  5. Step 5: Solve for x
    x = 175,423,020,372,761.09/15,314,900.49
  6. Step 6: Final answer
    x = 11,454,401.58

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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.