Home / 22,013,133.40-33,019,700.10-13,935,230.20

Finding the Fourth Proportional to 22,013,133.40, 33,019,700.10 and 13,935,230.20

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Solution

The fourth proportional to 22,013,133.40, 33,019,700.10 and 13,935,230.20 is: 20,902,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013,133.40 : 33,019,700.10 = 13,935,230.20 : x
  2. Step 2: Convert to fraction form
    22,013,133.40/33,019,700.10 = 13,935,230.20/x
  3. Step 3: Cross multiply
    22,013,133.40x = 33,019,700.10 × 13,935,230.20
  4. Step 4: Simplify right side
    22,013,133.40x = 460,137,122,028,463
  5. Step 5: Solve for x
    x = 460,137,122,028,463/22,013,133.40
  6. Step 6: Final answer
    x = 20,902,845.30

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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.