Home / 22,068,135.48-33,059,163.06-12,454,433.40

Finding the Fourth Proportional to 22,068,135.48, 33,059,163.06 and 12,454,433.40

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Solution

The fourth proportional to 22,068,135.48, 33,059,163.06 and 12,454,433.40 is: 18,657,359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068,135.48 : 33,059,163.06 = 12,454,433.40 : x
  2. Step 2: Convert to fraction form
    22,068,135.48/33,059,163.06 = 12,454,433.40/x
  3. Step 3: Cross multiply
    22,068,135.48x = 33,059,163.06 × 12,454,433.40
  4. Step 4: Simplify right side
    22,068,135.48x = 411,733,144,590,510.19
  5. Step 5: Solve for x
    x = 411,733,144,590,510.19/22,068,135.48
  6. Step 6: Final answer
    x = 18,657,359.84

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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.