Home / 21,942,092.40-32,913,138.60-14,775,730.80

Finding the Fourth Proportional to 21,942,092.40, 32,913,138.60 and 14,775,730.80

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Solution

The fourth proportional to 21,942,092.40, 32,913,138.60 and 14,775,730.80 is: 22,163,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,942,092.40 : 32,913,138.60 = 14,775,730.80 : x
  2. Step 2: Convert to fraction form
    21,942,092.40/32,913,138.60 = 14,775,730.80/x
  3. Step 3: Cross multiply
    21,942,092.40x = 32,913,138.60 × 14,775,730.80
  4. Step 4: Simplify right side
    21,942,092.40x = 486,315,675,736,688.94
  5. Step 5: Solve for x
    x = 486,315,675,736,688.94/21,942,092.40
  6. Step 6: Final answer
    x = 22,163,596.20

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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.