Home / 14,703,402.60-22,023,611.10-12,183,978.60

Finding the Fourth Proportional to 14,703,402.60, 22,023,611.10 and 12,183,978.60

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Solution

The fourth proportional to 14,703,402.60, 22,023,611.10 and 12,183,978.60 is: 18,249,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,703,402.60 : 22,023,611.10 = 12,183,978.60 : x
  2. Step 2: Convert to fraction form
    14,703,402.60/22,023,611.10 = 12,183,978.60/x
  3. Step 3: Cross multiply
    14,703,402.60x = 22,023,611.10 × 12,183,978.60
  4. Step 4: Simplify right side
    14,703,402.60x = 268,335,206,337,122.47
  5. Step 5: Solve for x
    x = 268,335,206,337,122.47/14,703,402.60
  6. Step 6: Final answer
    x = 18,249,871.38

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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.