Home / 21,439,415.58-32,074,940.05-16,544,742.46

Finding the Fourth Proportional to 21,439,415.58, 32,074,940.05 and 16,544,742.46

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Solution

The fourth proportional to 21,439,415.58, 32,074,940.05 and 16,544,742.46 is: 24,752,149.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,439,415.58 : 32,074,940.05 = 16,544,742.46 : x
  2. Step 2: Convert to fraction form
    21,439,415.58/32,074,940.05 = 16,544,742.46/x
  3. Step 3: Cross multiply
    21,439,415.58x = 32,074,940.05 × 16,544,742.46
  4. Step 4: Simplify right side
    21,439,415.58x = 530,671,622,464,465.88
  5. Step 5: Solve for x
    x = 530,671,622,464,465.88/21,439,415.58
  6. Step 6: Final answer
    x = 24,752,149.64

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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.