Home / 19,580,213.04-29,362,015.78-9,333,218.64

Finding the Fourth Proportional to 19,580,213.04, 29,362,015.78 and 9,333,218.64

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Solution

The fourth proportional to 19,580,213.04, 29,362,015.78 and 9,333,218.64 is: 13,995,869.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580,213.04 : 29,362,015.78 = 9,333,218.64 : x
  2. Step 2: Convert to fraction form
    19,580,213.04/29,362,015.78 = 9,333,218.64/x
  3. Step 3: Cross multiply
    19,580,213.04x = 29,362,015.78 × 9,333,218.64
  4. Step 4: Simplify right side
    19,580,213.04x = 274,042,112,985,870.16
  5. Step 5: Solve for x
    x = 274,042,112,985,870.16/19,580,213.04
  6. Step 6: Final answer
    x = 13,995,869.83

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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.