Home / 14,984,165.53-20,678,148.45-8,108,647.59

Finding the Fourth Proportional to 14,984,165.53, 20,678,148.45 and 8,108,647.59

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Solution

The fourth proportional to 14,984,165.53, 20,678,148.45 and 8,108,647.59 is: 11,189,933.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,165.53 : 20,678,148.45 = 8,108,647.59 : x
  2. Step 2: Convert to fraction form
    14,984,165.53/20,678,148.45 = 8,108,647.59/x
  3. Step 3: Cross multiply
    14,984,165.53x = 20,678,148.45 × 8,108,647.59
  4. Step 4: Simplify right side
    14,984,165.53x = 167,671,818,672,297.78
  5. Step 5: Solve for x
    x = 167,671,818,672,297.78/14,984,165.53
  6. Step 6: Final answer
    x = 11,189,933.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.