Home / 21,384,058.60-32,083,431.90-6,240,212.20

Finding the Fourth Proportional to 21,384,058.60, 32,083,431.90 and 6,240,212.20

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Solution

The fourth proportional to 21,384,058.60, 32,083,431.90 and 6,240,212.20 is: 9,362,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,058.60 : 32,083,431.90 = 6,240,212.20 : x
  2. Step 2: Convert to fraction form
    21,384,058.60/32,083,431.90 = 6,240,212.20/x
  3. Step 3: Cross multiply
    21,384,058.60x = 32,083,431.90 × 6,240,212.20
  4. Step 4: Simplify right side
    21,384,058.60x = 200,207,423,160,249.19
  5. Step 5: Solve for x
    x = 200,207,423,160,249.19/21,384,058.60
  6. Step 6: Final answer
    x = 9,362,461.40

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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.