Home / 14,404,200.30-21,606,300.45-9,029,429.10

Finding the Fourth Proportional to 14,404,200.30, 21,606,300.45 and 9,029,429.10

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Solution

The fourth proportional to 14,404,200.30, 21,606,300.45 and 9,029,429.10 is: 13,544,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,404,200.30 : 21,606,300.45 = 9,029,429.10 : x
  2. Step 2: Convert to fraction form
    14,404,200.30/21,606,300.45 = 9,029,429.10/x
  3. Step 3: Cross multiply
    14,404,200.30x = 21,606,300.45 × 9,029,429.10
  4. Step 4: Simplify right side
    14,404,200.30x = 195,092,558,026,573.09
  5. Step 5: Solve for x
    x = 195,092,558,026,573.09/14,404,200.30
  6. Step 6: Final answer
    x = 13,544,143.65

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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.