Home / 21,823,560.18-32,717,587.32-8,169,058.50

Finding the Fourth Proportional to 21,823,560.18, 32,717,587.32 and 8,169,058.50

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Solution

The fourth proportional to 21,823,560.18, 32,717,587.32 and 8,169,058.50 is: 12,246,942.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,823,560.18 : 32,717,587.32 = 8,169,058.50 : x
  2. Step 2: Convert to fraction form
    21,823,560.18/32,717,587.32 = 8,169,058.50/x
  3. Step 3: Cross multiply
    21,823,560.18x = 32,717,587.32 × 8,169,058.50
  4. Step 4: Simplify right side
    21,823,560.18x = 267,271,884,795,938.22
  5. Step 5: Solve for x
    x = 267,271,884,795,938.22/21,823,560.18
  6. Step 6: Final answer
    x = 12,246,942.41

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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.