Home / 19,669,546.07-29,502,049.47-5,291,483.93

Finding the Fourth Proportional to 19,669,546.07, 29,502,049.47 and 5,291,483.93

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Solution

The fourth proportional to 19,669,546.07, 29,502,049.47 and 5,291,483.93 is: 7,936,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669,546.07 : 29,502,049.47 = 5,291,483.93 : x
  2. Step 2: Convert to fraction form
    19,669,546.07/29,502,049.47 = 5,291,483.93/x
  3. Step 3: Cross multiply
    19,669,546.07x = 29,502,049.47 × 5,291,483.93
  4. Step 4: Simplify right side
    19,669,546.07x = 156,109,620,525,059.75
  5. Step 5: Solve for x
    x = 156,109,620,525,059.75/19,669,546.07
  6. Step 6: Final answer
    x = 7,936,615.31

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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.