Home / 21,893,415.70-32,784,136.35-16,182,721.30

Finding the Fourth Proportional to 21,893,415.70, 32,784,136.35 and 16,182,721.30

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Solution

The fourth proportional to 21,893,415.70, 32,784,136.35 and 16,182,721.30 is: 24,232,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,893,415.70 : 32,784,136.35 = 16,182,721.30 : x
  2. Step 2: Convert to fraction form
    21,893,415.70/32,784,136.35 = 16,182,721.30/x
  3. Step 3: Cross multiply
    21,893,415.70x = 32,784,136.35 × 16,182,721.30
  4. Step 4: Simplify right side
    21,893,415.70x = 530,536,541,613,249.31
  5. Step 5: Solve for x
    x = 530,536,541,613,249.31/21,893,415.70
  6. Step 6: Final answer
    x = 24,232,698.49

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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.