Home / 22,013,133.90-33,019,700.85-13,935,230.70

Finding the Fourth Proportional to 22,013,133.90, 33,019,700.85 and 13,935,230.70

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Solution

The fourth proportional to 22,013,133.90, 33,019,700.85 and 13,935,230.70 is: 20,902,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013,133.90 : 33,019,700.85 = 13,935,230.70 : x
  2. Step 2: Convert to fraction form
    22,013,133.90/33,019,700.85 = 13,935,230.70/x
  3. Step 3: Cross multiply
    22,013,133.90x = 33,019,700.85 × 13,935,230.70
  4. Step 4: Simplify right side
    22,013,133.90x = 460,137,148,989,736.06
  5. Step 5: Solve for x
    x = 460,137,148,989,736.06/22,013,133.90
  6. Step 6: Final answer
    x = 20,902,846.05

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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.