Home / 15,747,044.84-23,620,567.55-3,779,780.84

Finding the Fourth Proportional to 15,747,044.84, 23,620,567.55 and 3,779,780.84

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Solution

The fourth proportional to 15,747,044.84, 23,620,567.55 and 3,779,780.84 is: 5,669,671.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,044.84 : 23,620,567.55 = 3,779,780.84 : x
  2. Step 2: Convert to fraction form
    15,747,044.84/23,620,567.55 = 3,779,780.84/x
  3. Step 3: Cross multiply
    15,747,044.84x = 23,620,567.55 × 3,779,780.84
  4. Step 4: Simplify right side
    15,747,044.84x = 89,280,568,518,414
  5. Step 5: Solve for x
    x = 89,280,568,518,414/15,747,044.84
  6. Step 6: Final answer
    x = 5,669,671.32

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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.