Home / 16,431,363.78-24,647,607.84-5,648,572.50

Finding the Fourth Proportional to 16,431,363.78, 24,647,607.84 and 5,648,572.50

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Solution

The fourth proportional to 16,431,363.78, 24,647,607.84 and 5,648,572.50 is: 8,473,052.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,431,363.78 : 24,647,607.84 = 5,648,572.50 : x
  2. Step 2: Convert to fraction form
    16,431,363.78/24,647,607.84 = 5,648,572.50/x
  3. Step 3: Cross multiply
    16,431,363.78x = 24,647,607.84 × 5,648,572.50
  4. Step 4: Simplify right side
    16,431,363.78x = 139,223,799,835,808.41
  5. Step 5: Solve for x
    x = 139,223,799,835,808.41/16,431,363.78
  6. Step 6: Final answer
    x = 8,473,052.01

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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.