Home / 23,121,622.20-34,671,935.70-8,739,910.20

Finding the Fourth Proportional to 23,121,622.20, 34,671,935.70 and 8,739,910.20

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Solution

The fourth proportional to 23,121,622.20, 34,671,935.70 and 8,739,910.20 is: 13,105,897.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,121,622.20 : 34,671,935.70 = 8,739,910.20 : x
  2. Step 2: Convert to fraction form
    23,121,622.20/34,671,935.70 = 8,739,910.20/x
  3. Step 3: Cross multiply
    23,121,622.20x = 34,671,935.70 × 8,739,910.20
  4. Step 4: Simplify right side
    23,121,622.20x = 303,029,604,478,174.12
  5. Step 5: Solve for x
    x = 303,029,604,478,174.12/23,121,622.20
  6. Step 6: Final answer
    x = 13,105,897.24

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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.