Home / 14,781,665.80-22,172,498.70-8,735,048.20

Finding the Fourth Proportional to 14,781,665.80, 22,172,498.70 and 8,735,048.20

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Solution

The fourth proportional to 14,781,665.80, 22,172,498.70 and 8,735,048.20 is: 13,102,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,665.80 : 22,172,498.70 = 8,735,048.20 : x
  2. Step 2: Convert to fraction form
    14,781,665.80/22,172,498.70 = 8,735,048.20/x
  3. Step 3: Cross multiply
    14,781,665.80x = 22,172,498.70 × 8,735,048.20
  4. Step 4: Simplify right side
    14,781,665.80x = 193,677,844,858,937.31
  5. Step 5: Solve for x
    x = 193,677,844,858,937.31/14,781,665.80
  6. Step 6: Final answer
    x = 13,102,572.30

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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.