Home / 21,557,058.20-32,282,443.20-14,329,460.60

Finding the Fourth Proportional to 21,557,058.20, 32,282,443.20 and 14,329,460.60

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Solution

The fourth proportional to 21,557,058.20, 32,282,443.20 and 14,329,460.60 is: 21,458,864.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,557,058.20 : 32,282,443.20 = 14,329,460.60 : x
  2. Step 2: Convert to fraction form
    21,557,058.20/32,282,443.20 = 14,329,460.60/x
  3. Step 3: Cross multiply
    21,557,058.20x = 32,282,443.20 × 14,329,460.60
  4. Step 4: Simplify right side
    21,557,058.20x = 462,589,997,906,137.88
  5. Step 5: Solve for x
    x = 462,589,997,906,137.88/21,557,058.20
  6. Step 6: Final answer
    x = 21,458,864.82

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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.