Home / 19,684,006.20-29,526,009.30-8,901,658.80

Finding the Fourth Proportional to 19,684,006.20, 29,526,009.30 and 8,901,658.80

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Solution

The fourth proportional to 19,684,006.20, 29,526,009.30 and 8,901,658.80 is: 13,352,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,006.20 : 29,526,009.30 = 8,901,658.80 : x
  2. Step 2: Convert to fraction form
    19,684,006.20/29,526,009.30 = 8,901,658.80/x
  3. Step 3: Cross multiply
    19,684,006.20x = 29,526,009.30 × 8,901,658.80
  4. Step 4: Simplify right side
    19,684,006.20x = 262,830,460,514,226.88
  5. Step 5: Solve for x
    x = 262,830,460,514,226.88/19,684,006.20
  6. Step 6: Final answer
    x = 13,352,488.20

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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.