Home / 21,032,697.99-31,545,889.44-6,653,897.44

Finding the Fourth Proportional to 21,032,697.99, 31,545,889.44 and 6,653,897.44

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Solution

The fourth proportional to 21,032,697.99, 31,545,889.44 and 6,653,897.44 is: 9,979,847.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,032,697.99 : 31,545,889.44 = 6,653,897.44 : x
  2. Step 2: Convert to fraction form
    21,032,697.99/31,545,889.44 = 6,653,897.44/x
  3. Step 3: Cross multiply
    21,032,697.99x = 31,545,889.44 × 6,653,897.44
  4. Step 4: Simplify right side
    21,032,697.99x = 209,903,112,987,339.06
  5. Step 5: Solve for x
    x = 209,903,112,987,339.06/21,032,697.99
  6. Step 6: Final answer
    x = 9,979,847.24

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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.