Home / 19,590,016.19-29,385,687.55-5,213,097.82

Finding the Fourth Proportional to 19,590,016.19, 29,385,687.55 and 5,213,097.82

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Solution

The fourth proportional to 19,590,016.19, 29,385,687.55 and 5,213,097.82 is: 7,819,823.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590,016.19 : 29,385,687.55 = 5,213,097.82 : x
  2. Step 2: Convert to fraction form
    19,590,016.19/29,385,687.55 = 5,213,097.82/x
  3. Step 3: Cross multiply
    19,590,016.19x = 29,385,687.55 × 5,213,097.82
  4. Step 4: Simplify right side
    19,590,016.19x = 153,190,463,706,106.16
  5. Step 5: Solve for x
    x = 153,190,463,706,106.16/19,590,016.19
  6. Step 6: Final answer
    x = 7,819,823.23

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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.