Home / 22,511,408.40-33,767,125.20-15,809,740.56

Finding the Fourth Proportional to 22,511,408.40, 33,767,125.20 and 15,809,740.56

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Solution

The fourth proportional to 22,511,408.40, 33,767,125.20 and 15,809,740.56 is: 23,714,619.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,511,408.40 : 33,767,125.20 = 15,809,740.56 : x
  2. Step 2: Convert to fraction form
    22,511,408.40/33,767,125.20 = 15,809,740.56/x
  3. Step 3: Cross multiply
    22,511,408.40x = 33,767,125.20 × 15,809,740.56
  4. Step 4: Simplify right side
    22,511,408.40x = 533,849,488,869,038.19
  5. Step 5: Solve for x
    x = 533,849,488,869,038.19/22,511,408.40
  6. Step 6: Final answer
    x = 23,714,619.69

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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.