Home / 14,949,171.45-22,423,757.18-7,390,899.45

Finding the Fourth Proportional to 14,949,171.45, 22,423,757.18 and 7,390,899.45

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Solution

The fourth proportional to 14,949,171.45, 22,423,757.18 and 7,390,899.45 is: 11,086,349.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949,171.45 : 22,423,757.18 = 7,390,899.45 : x
  2. Step 2: Convert to fraction form
    14,949,171.45/22,423,757.18 = 7,390,899.45/x
  3. Step 3: Cross multiply
    14,949,171.45x = 22,423,757.18 × 7,390,899.45
  4. Step 4: Simplify right side
    14,949,171.45x = 165,731,734,571,641.06
  5. Step 5: Solve for x
    x = 165,731,734,571,641.06/14,949,171.45
  6. Step 6: Final answer
    x = 11,086,349.18

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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.