Home / 45,729,354.25-68,607,506.03-18,421,594.72

Finding the Fourth Proportional to 45,729,354.25, 68,607,506.03 and 18,421,594.72

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Solution

The fourth proportional to 45,729,354.25, 68,607,506.03 and 18,421,594.72 is: 27,637,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,729,354.25 : 68,607,506.03 = 18,421,594.72 : x
  2. Step 2: Convert to fraction form
    45,729,354.25/68,607,506.03 = 18,421,594.72/x
  3. Step 3: Cross multiply
    45,729,354.25x = 68,607,506.03 × 18,421,594.72
  4. Step 4: Simplify right side
    45,729,354.25x = 1,263,859,670,491,578.75
  5. Step 5: Solve for x
    x = 1,263,859,670,491,578.75/45,729,354.25
  6. Step 6: Final answer
    x = 27,637,820.20

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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.