Home / 21,032,724.85-31,545,929.59-6,653,924.26

Finding the Fourth Proportional to 21,032,724.85, 31,545,929.59 and 6,653,924.26

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Solution

The fourth proportional to 21,032,724.85, 31,545,929.59 and 6,653,924.26 is: 9,979,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,032,724.85 : 31,545,929.59 = 6,653,924.26 : x
  2. Step 2: Convert to fraction form
    21,032,724.85/31,545,929.59 = 6,653,924.26/x
  3. Step 3: Cross multiply
    21,032,724.85x = 31,545,929.59 × 6,653,924.26
  4. Step 4: Simplify right side
    21,032,724.85x = 209,904,226,203,152.84
  5. Step 5: Solve for x
    x = 209,904,226,203,152.84/21,032,724.85
  6. Step 6: Final answer
    x = 9,979,887.42

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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.