Home / 52,435,676.32-78,653,763.60-16,044,008.96

Finding the Fourth Proportional to 52,435,676.32, 78,653,763.60 and 16,044,008.96

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Solution

The fourth proportional to 52,435,676.32, 78,653,763.60 and 16,044,008.96 is: 24,066,089.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,435,676.32 : 78,653,763.60 = 16,044,008.96 : x
  2. Step 2: Convert to fraction form
    52,435,676.32/78,653,763.60 = 16,044,008.96/x
  3. Step 3: Cross multiply
    52,435,676.32x = 78,653,763.60 × 16,044,008.96
  4. Step 4: Simplify right side
    52,435,676.32x = 1,261,921,687,936,121.75
  5. Step 5: Solve for x
    x = 1,261,921,687,936,121.75/52,435,676.32
  6. Step 6: Final answer
    x = 24,066,089.66

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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.